From 979e8657a6b26161c2d94b849f40bf9adac84285 Mon Sep 17 00:00:00 2001
From: Miguel Sousa <msousa@adobe.com>
Date: Tue, 28 Feb 2017 08:46:27 -0800
Subject: [PATCH] [varLib.build] designspace and ufo test files

---
 Tests/varLib/data/BuildTest.designspace       | 300 ++++++++++++++++++
 .../TestFamily-Master0.ufo/features.fea       |   1 +
 .../TestFamily-Master0.ufo/fontinfo.plist     | 140 ++++++++
 .../TestFamily-Master0.ufo/glyphs/A_.glif     |  39 +++
 .../glyphs/_notdef.glif                       |  30 ++
 .../TestFamily-Master0.ufo/glyphs/a.glif      |  74 +++++
 .../glyphs/contents.plist                     |  18 ++
 .../TestFamily-Master0.ufo/glyphs/dollar.glif |  75 +++++
 .../glyphs/dollar.nostroke.glif               |  74 +++++
 .../TestFamily-Master0.ufo/glyphs/space.glif  |   5 +
 .../TestFamily-Master0.ufo/lib.plist          |  15 +
 .../TestFamily-Master0.ufo/metainfo.plist     |  10 +
 .../TestFamily-Master1.ufo/features.fea       |   1 +
 .../TestFamily-Master1.ufo/fontinfo.plist     | 140 ++++++++
 .../TestFamily-Master1.ufo/glyphs/A_.glif     |  39 +++
 .../glyphs/_notdef.glif                       |  30 ++
 .../TestFamily-Master1.ufo/glyphs/a.glif      |  74 +++++
 .../glyphs/contents.plist                     |  18 ++
 .../TestFamily-Master1.ufo/glyphs/dollar.glif |  75 +++++
 .../glyphs/dollar.nostroke.glif               |  74 +++++
 .../TestFamily-Master1.ufo/glyphs/space.glif  |   5 +
 .../TestFamily-Master1.ufo/lib.plist          |  15 +
 .../TestFamily-Master1.ufo/metainfo.plist     |  10 +
 .../TestFamily-Master2.ufo/features.fea       |   1 +
 .../TestFamily-Master2.ufo/fontinfo.plist     | 140 ++++++++
 .../TestFamily-Master2.ufo/glyphs/A_.glif     |  39 +++
 .../glyphs/_notdef.glif                       |  30 ++
 .../TestFamily-Master2.ufo/glyphs/a.glif      |  74 +++++
 .../glyphs/contents.plist                     |  18 ++
 .../TestFamily-Master2.ufo/glyphs/dollar.glif |  75 +++++
 .../glyphs/dollar.nostroke.glif               |  74 +++++
 .../TestFamily-Master2.ufo/glyphs/space.glif  |   5 +
 .../TestFamily-Master2.ufo/lib.plist          |  15 +
 .../TestFamily-Master2.ufo/metainfo.plist     |  10 +
 .../TestFamily-Master3.ufo/features.fea       |   1 +
 .../TestFamily-Master3.ufo/fontinfo.plist     | 140 ++++++++
 .../TestFamily-Master3.ufo/glyphs/A_.glif     |  39 +++
 .../glyphs/_notdef.glif                       |  30 ++
 .../TestFamily-Master3.ufo/glyphs/a.glif      |  74 +++++
 .../glyphs/contents.plist                     |  18 ++
 .../TestFamily-Master3.ufo/glyphs/dollar.glif |  75 +++++
 .../glyphs/dollar.nostroke.glif               |  74 +++++
 .../TestFamily-Master3.ufo/glyphs/space.glif  |   5 +
 .../TestFamily-Master3.ufo/lib.plist          |  15 +
 .../TestFamily-Master3.ufo/metainfo.plist     |  10 +
 .../TestFamily-Master4.ufo/features.fea       |   1 +
 .../TestFamily-Master4.ufo/fontinfo.plist     | 140 ++++++++
 .../TestFamily-Master4.ufo/glyphs/A_.glif     |  39 +++
 .../glyphs/_notdef.glif                       |  30 ++
 .../TestFamily-Master4.ufo/glyphs/a.glif      |  74 +++++
 .../glyphs/contents.plist                     |  18 ++
 .../TestFamily-Master4.ufo/glyphs/dollar.glif |  75 +++++
 .../glyphs/dollar.nostroke.glif               |  74 +++++
 .../TestFamily-Master4.ufo/glyphs/space.glif  |   5 +
 .../TestFamily-Master4.ufo/lib.plist          |  15 +
 .../TestFamily-Master4.ufo/metainfo.plist     |  10 +
 56 files changed, 2705 insertions(+)
 create mode 100644 Tests/varLib/data/BuildTest.designspace
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/features.fea
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/fontinfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/A_.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/_notdef.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/a.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/contents.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.nostroke.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/space.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/lib.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/metainfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/features.fea
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/fontinfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/A_.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/_notdef.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/a.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/contents.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.nostroke.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/space.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/lib.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/metainfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/features.fea
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/fontinfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/A_.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/_notdef.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/a.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/contents.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.nostroke.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/space.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/lib.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/metainfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/features.fea
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/fontinfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/A_.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/_notdef.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/a.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/contents.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.nostroke.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/space.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/lib.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/metainfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/features.fea
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/fontinfo.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/A_.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/_notdef.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/a.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/contents.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.nostroke.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/space.glif
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/lib.plist
 create mode 100644 Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/metainfo.plist

diff --git a/Tests/varLib/data/BuildTest.designspace b/Tests/varLib/data/BuildTest.designspace
new file mode 100644
index 000000000..e0bf58dea
--- /dev/null
+++ b/Tests/varLib/data/BuildTest.designspace
@@ -0,0 +1,300 @@
+<?xml version='1.0' encoding='utf-8'?>
+<designspace format="3">
+    <axes>
+        <axis default="368.0" maximum="1000.0" minimum="0.0" name="weight" tag="wght" />
+        <axis default="0.0" maximum="100.0" minimum="0.0" name="contrast" tag="cntr">
+            <labelname xml:lang="en">Contrast</labelname>
+        </axis>
+    </axes>
+    <sources>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master0.ufo" name="master_0" stylename="Master0">
+            <location>
+                <dimension name="weight" xvalue="0" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+        </source>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master1.ufo" name="master_1" stylename="Master1">
+            <lib copy="1" />
+            <groups copy="1" />
+            <info copy="1" />
+            <location>
+                <dimension name="weight" xvalue="368" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+        </source>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master2.ufo" name="master_2" stylename="Master2">
+            <location>
+                <dimension name="weight" xvalue="1000" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+        </source>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master3.ufo" name="master_3" stylename="Master3">
+            <location>
+                <dimension name="weight" xvalue="1000" />
+                <dimension name="contrast" xvalue="100" />
+            </location>
+        </source>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master0.ufo" name="master_0" stylename="Master0">
+            <location>
+                <dimension name="weight" xvalue="0" />
+                <dimension name="contrast" xvalue="100" />
+            </location>
+        </source>
+        <source familyname="Test Family" filename="master_ufo/TestFamily-Master4.ufo" name="master_4" stylename="Master4">
+            <location>
+                <dimension name="weight" xvalue="368" />
+                <dimension name="contrast" xvalue="100" />
+            </location>
+        </source>
+    </sources>
+    <instances>
+        <instance familyname="Test Family" filename="instances/TestFamily-ExtraLight.ufo" name="instance_ExtraLight" postscriptfontname="TestFamily-ExtraLight" stylename="ExtraLight">
+            <location>
+                <dimension name="weight" xvalue="0" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-Light.ufo" name="instance_Light" postscriptfontname="TestFamily-Light" stylename="Light">
+            <location>
+                <dimension name="weight" xvalue="150" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-Regular.ufo" name="instance_Regular" postscriptfontname="TestFamily-Regular" stylename="Regular">
+            <location>
+                <dimension name="weight" xvalue="394" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-Semibold.ufo" name="instance_Semibold" postscriptfontname="TestFamily-Semibold" stylename="Semibold">
+            <location>
+                <dimension name="weight" xvalue="600" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-Bold.ufo" name="instance_Bold" postscriptfontname="TestFamily-Bold" stylename="Bold">
+            <location>
+                <dimension name="weight" xvalue="824" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <glyphs>
+                <glyph name="dollar" unicode="0x24">
+                    <location>
+                        <dimension name="weight" xvalue="824" />
+                        <dimension name="contrast" xvalue="0" />
+                    </location>
+                    <masters>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_1">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_2">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_3">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_4">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                    </masters>
+                </glyph>
+            </glyphs>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-Black.ufo" name="instance_Black" postscriptfontname="TestFamily-Black" stylename="Black">
+            <location>
+                <dimension name="weight" xvalue="1000" />
+                <dimension name="contrast" xvalue="0" />
+            </location>
+            <glyphs>
+                <glyph name="dollar" unicode="0x24">
+                    <location>
+                        <dimension name="weight" xvalue="1000" />
+                        <dimension name="contrast" xvalue="0" />
+                    </location>
+                    <masters>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_1">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_2">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_3">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_4">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                    </masters>
+                </glyph>
+            </glyphs>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-BlackMediumContrast.ufo" name="instance_BlackMediumContrast" postscriptfontname="TestFamily-BlackMediumContrast" stylename="Black Medium Contrast">
+            <location>
+                <dimension name="weight" xvalue="1000" />
+                <dimension name="contrast" xvalue="50" />
+            </location>
+            <glyphs>
+                <glyph name="dollar" unicode="0x24">
+                    <location>
+                        <dimension name="weight" xvalue="1000" />
+                        <dimension name="contrast" xvalue="0" />
+                    </location>
+                    <masters>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_1">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_2">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_3">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_4">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                    </masters>
+                </glyph>
+            </glyphs>
+            <kerning />
+            <info />
+        </instance>
+        <instance familyname="Test Family" filename="instances/TestFamily-BlackHighContrast.ufo" name="instance_BlackHighContrast" postscriptfontname="TestFamily-BlackHighContrast" stylename="Black High Contrast">
+            <location>
+                <dimension name="weight" xvalue="1000" />
+                <dimension name="contrast" xvalue="100" />
+            </location>
+            <glyphs>
+                <glyph name="dollar" unicode="0x24">
+                    <location>
+                        <dimension name="weight" xvalue="1000" />
+                        <dimension name="contrast" xvalue="0" />
+                    </location>
+                    <masters>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_1">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_2">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_3">
+                            <location>
+                                <dimension name="weight" xvalue="1000" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_0">
+                            <location>
+                                <dimension name="weight" xvalue="0" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                        <master glyphname="dollar.nostroke" source="master_4">
+                            <location>
+                                <dimension name="weight" xvalue="368" />
+                                <dimension name="contrast" xvalue="0" />
+                            </location>
+                        </master>
+                    </masters>
+                </glyph>
+            </glyphs>
+            <kerning />
+            <info />
+        </instance>
+    </instances>
+</designspace>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/features.fea b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/features.fea
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/features.fea
@@ -0,0 +1 @@
+
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/fontinfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/fontinfo.plist
new file mode 100644
index 000000000..15db2ee2e
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/fontinfo.plist
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>ascender</key>
+		<integer>738</integer>
+		<key>capHeight</key>
+		<integer>677</integer>
+		<key>descender</key>
+		<integer>-245</integer>
+		<key>familyName</key>
+		<string>Test Family</string>
+		<key>openTypeHheaAscender</key>
+		<integer>918</integer>
+		<key>openTypeHheaDescender</key>
+		<integer>-335</integer>
+		<key>openTypeHheaLineGap</key>
+		<integer>0</integer>
+		<key>openTypeNameDesigner</key>
+		<string>Frank Grießhammer</string>
+		<key>openTypeOS2CodePageRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+			<integer>29</integer>
+		</array>
+		<key>openTypeOS2Panose</key>
+		<array>
+			<integer>2</integer>
+			<integer>4</integer>
+			<integer>2</integer>
+			<integer>3</integer>
+			<integer>5</integer>
+			<integer>4</integer>
+			<integer>5</integer>
+			<integer>2</integer>
+			<integer>2</integer>
+			<integer>4</integer>
+		</array>
+		<key>openTypeOS2TypoAscender</key>
+		<integer>730</integer>
+		<key>openTypeOS2TypoDescender</key>
+		<integer>-270</integer>
+		<key>openTypeOS2TypoLineGap</key>
+		<integer>0</integer>
+		<key>openTypeOS2UnicodeRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+		</array>
+		<key>openTypeOS2VendorID</key>
+		<string>ADBO</string>
+		<key>openTypeOS2WeightClass</key>
+		<integer>200</integer>
+		<key>openTypeOS2WinAscent</key>
+		<integer>918</integer>
+		<key>openTypeOS2WinDescent</key>
+		<integer>335</integer>
+		<key>postscriptBlueFuzz</key>
+		<integer>0</integer>
+		<key>postscriptBlueScale</key>
+		<real>0.0375</real>
+		<key>postscriptBlueShift</key>
+		<integer>7</integer>
+		<key>postscriptBlueValues</key>
+		<array>
+			<integer>-13</integer>
+			<integer>0</integer>
+			<integer>470</integer>
+			<integer>483</integer>
+			<integer>534</integer>
+			<integer>547</integer>
+			<integer>556</integer>
+			<integer>569</integer>
+			<integer>654</integer>
+			<integer>667</integer>
+			<integer>677</integer>
+			<integer>690</integer>
+			<integer>738</integer>
+			<integer>758</integer>
+		</array>
+		<key>postscriptFamilyBlues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>473</integer>
+			<integer>491</integer>
+			<integer>525</integer>
+			<integer>540</integer>
+			<integer>549</integer>
+			<integer>562</integer>
+			<integer>644</integer>
+			<integer>659</integer>
+			<integer>669</integer>
+			<integer>689</integer>
+			<integer>729</integer>
+			<integer>749</integer>
+		</array>
+		<key>postscriptFamilyOtherBlues</key>
+		<array>
+			<integer>-249</integer>
+			<integer>-239</integer>
+		</array>
+		<key>postscriptFontName</key>
+		<string>TestFamily-Master0</string>
+		<key>postscriptForceBold</key>
+		<false/>
+		<key>postscriptOtherBlues</key>
+		<array>
+			<integer>-255</integer>
+			<integer>-245</integer>
+		</array>
+		<key>postscriptStemSnapH</key>
+		<array>
+			<integer>26</integer>
+			<integer>20</integer>
+		</array>
+		<key>postscriptStemSnapV</key>
+		<array>
+			<integer>28</integer>
+			<integer>32</integer>
+		</array>
+		<key>postscriptUnderlinePosition</key>
+		<integer>-75</integer>
+		<key>postscriptUnderlineThickness</key>
+		<integer>50</integer>
+		<key>styleMapFamilyName</key>
+		<string>Test Family</string>
+		<key>styleName</key>
+		<string>Master 0</string>
+		<key>unitsPerEm</key>
+		<integer>1000</integer>
+		<key>versionMajor</key>
+		<integer>1</integer>
+		<key>versionMinor</key>
+		<integer>1</integer>
+		<key>xHeight</key>
+		<integer>470</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/A_.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/A_.glif
new file mode 100644
index 000000000..0861ae7d4
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/A_.glif
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="A" format="1">
+	<unicode hex="0041"/>
+	<advance width="653"/>
+	<outline>
+		<contour>
+			<point x="12" y="0" type="line"/>
+			<point x="210" y="0" type="line"/>
+			<point x="210" y="20" type="line"/>
+			<point x="113" y="26" type="line"/>
+			<point x="99" y="26" type="line"/>
+			<point x="12" y="20" type="line"/>
+		</contour>
+		<contour>
+			<point x="85" y="0" type="line"/>
+			<point x="114" y="0" type="line"/>
+			<point x="325" y="667" type="line"/>
+			<point x="308" y="657" type="line"/>
+			<point x="524" y="0" type="line"/>
+			<point x="556" y="0" type="line"/>
+			<point x="327" y="684" type="line"/>
+			<point x="307" y="684" type="line"/>
+		</contour>
+		<contour>
+			<point x="173" y="247" type="line"/>
+			<point x="468" y="247" type="line"/>
+			<point x="460" y="267" type="line"/>
+			<point x="182" y="267" type="line"/>
+		</contour>
+		<contour>
+			<point x="403" y="0" type="line"/>
+			<point x="651" y="0" type="line"/>
+			<point x="651" y="20" type="line"/>
+			<point x="537" y="26" type="line"/>
+			<point x="523" y="26" type="line"/>
+			<point x="403" y="20" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/_notdef.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/_notdef.glif
new file mode 100644
index 000000000..0c5a60d69
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/_notdef.glif
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name=".notdef" format="1">
+	<advance width="640"/>
+	<outline>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="105" y="0" type="line"/>
+			<point x="560" y="677" type="line"/>
+			<point x="535" y="677" type="line"/>
+		</contour>
+		<contour>
+			<point x="560" y="0" type="line"/>
+			<point x="105" y="677" type="line"/>
+			<point x="80" y="677" type="line"/>
+			<point x="535" y="0" type="line"/>
+		</contour>
+		<contour>
+			<point x="105" y="22" type="line"/>
+			<point x="105" y="655" type="line"/>
+			<point x="535" y="655" type="line"/>
+			<point x="535" y="22" type="line"/>
+		</contour>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="560" y="0" type="line"/>
+			<point x="560" y="677" type="line"/>
+			<point x="80" y="677" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/a.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/a.glif
new file mode 100644
index 000000000..ed47bffdf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/a.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="a" format="1">
+	<unicode hex="0061"/>
+	<advance width="505"/>
+	<outline>
+		<contour>
+			<point x="57" y="104" type="curve" smooth="yes"/>
+			<point x="57" y="29"/>
+			<point x="109" y="-13"/>
+			<point x="180" y="-13" type="curve" smooth="yes"/>
+			<point x="249" y="-13"/>
+			<point x="296" y="21"/>
+			<point x="358" y="90" type="curve" smooth="yes"/>
+			<point x="367" y="100" type="line"/>
+			<point x="367" y="125" type="line"/>
+			<point x="356" y="113" type="line" smooth="yes"/>
+			<point x="293" y="44"/>
+			<point x="245" y="13"/>
+			<point x="188" y="13" type="curve" smooth="yes"/>
+			<point x="126" y="13"/>
+			<point x="87" y="49"/>
+			<point x="87" y="110" type="curve" smooth="yes"/>
+			<point x="87" y="162"/>
+			<point x="126" y="201"/>
+			<point x="207" y="231" type="curve" smooth="yes"/>
+			<point x="258" y="250"/>
+			<point x="318" y="265"/>
+			<point x="369" y="277" type="curve"/>
+			<point x="369" y="295" type="line"/>
+			<point x="318" y="283"/>
+			<point x="262" y="272"/>
+			<point x="206" y="254" type="curve" smooth="yes"/>
+			<point x="108" y="222"/>
+			<point x="57" y="176"/>
+		</contour>
+		<contour>
+			<point x="355" y="99" type="line"/>
+			<point x="359" y="27"/>
+			<point x="377" y="-13"/>
+			<point x="425" y="-13" type="curve" smooth="yes"/>
+			<point x="448" y="-13"/>
+			<point x="470" y="-2"/>
+			<point x="486" y="14" type="curve"/>
+			<point x="476" y="28" type="line"/>
+			<point x="458" y="15"/>
+			<point x="446" y="11"/>
+			<point x="433" y="11" type="curve" smooth="yes"/>
+			<point x="401" y="11"/>
+			<point x="383" y="33"/>
+			<point x="383" y="112" type="curve" smooth="yes"/>
+			<point x="383" y="339" type="line" smooth="yes"/>
+			<point x="383" y="440"/>
+			<point x="333" y="483"/>
+			<point x="236" y="483" type="curve" smooth="yes"/>
+			<point x="152" y="483"/>
+			<point x="90" y="444"/>
+			<point x="69" y="370" type="curve"/>
+			<point x="72" y="358"/>
+			<point x="79" y="351"/>
+			<point x="91" y="351" type="curve" smooth="yes"/>
+			<point x="103" y="351"/>
+			<point x="111" y="357"/>
+			<point x="115" y="373" type="curve" smooth="yes"/>
+			<point x="133" y="441" type="line"/>
+			<point x="107" y="415" type="line"/>
+			<point x="147" y="449"/>
+			<point x="187" y="463"/>
+			<point x="234" y="463" type="curve" smooth="yes"/>
+			<point x="314" y="463"/>
+			<point x="355" y="435"/>
+			<point x="355" y="324" type="curve" smooth="yes"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/contents.plist b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/contents.plist
new file mode 100644
index 000000000..ec975caaf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/contents.plist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>.notdef</key>
+		<string>_notdef.glif</string>
+		<key>A</key>
+		<string>A_.glif</string>
+		<key>a</key>
+		<string>a.glif</string>
+		<key>dollar</key>
+		<string>dollar.glif</string>
+		<key>dollar.nostroke</key>
+		<string>dollar.nostroke.glif</string>
+		<key>space</key>
+		<string>space.glif</string>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.glif
new file mode 100644
index 000000000..fd3d67f4a
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.glif
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar" format="1">
+	<unicode hex="0024"/>
+	<advance width="490"/>
+	<outline>
+		<contour>
+			<point x="245" y="7" type="curve" smooth="yes"/>
+			<point x="180" y="7"/>
+			<point x="141" y="22"/>
+			<point x="95" y="72" type="curve"/>
+			<point x="131" y="24" type="line"/>
+			<point x="103" y="124" type="line" smooth="yes"/>
+			<point x="99" y="140"/>
+			<point x="87" y="144"/>
+			<point x="76" y="144" type="curve" smooth="yes"/>
+			<point x="62" y="144"/>
+			<point x="54" y="137"/>
+			<point x="53" y="123" type="curve"/>
+			<point x="77" y="38"/>
+			<point x="138" y="-13"/>
+			<point x="245" y="-13" type="curve" smooth="yes"/>
+			<point x="336" y="-13"/>
+			<point x="426" y="40"/>
+			<point x="426" y="151" type="curve" smooth="yes"/>
+			<point x="426" y="221"/>
+			<point x="400" y="287"/>
+			<point x="266" y="344" type="curve" smooth="yes"/>
+			<point x="247" y="352" type="line" smooth="yes"/>
+			<point x="154" y="391"/>
+			<point x="112" y="440"/>
+			<point x="112" y="508" type="curve" smooth="yes"/>
+			<point x="112" y="599"/>
+			<point x="172" y="647"/>
+			<point x="260" y="647" type="curve" smooth="yes"/>
+			<point x="316" y="647"/>
+			<point x="351" y="633"/>
+			<point x="395" y="583" type="curve"/>
+			<point x="357" y="630" type="line"/>
+			<point x="385" y="530" type="line" smooth="yes"/>
+			<point x="391" y="515"/>
+			<point x="401" y="510"/>
+			<point x="412" y="510" type="curve" smooth="yes"/>
+			<point x="426" y="510"/>
+			<point x="434" y="517"/>
+			<point x="435" y="531" type="curve"/>
+			<point x="411" y="619"/>
+			<point x="344" y="667"/>
+			<point x="260" y="667" type="curve" smooth="yes"/>
+			<point x="168" y="667"/>
+			<point x="86" y="616"/>
+			<point x="86" y="508" type="curve" smooth="yes"/>
+			<point x="86" y="428"/>
+			<point x="131" y="375"/>
+			<point x="223" y="333" type="curve" smooth="yes"/>
+			<point x="260" y="316" type="line" smooth="yes"/>
+			<point x="374" y="264"/>
+			<point x="400" y="218"/>
+			<point x="400" y="153" type="curve" smooth="yes"/>
+			<point x="400" y="61"/>
+			<point x="335" y="7"/>
+		</contour>
+		<contour>
+			<point x="263" y="334" type="line"/>
+			<point x="263" y="762" type="line"/>
+			<point x="241" y="762" type="line"/>
+			<point x="241" y="334" type="line"/>
+		</contour>
+		<contour>
+			<point x="241" y="-115" type="line"/>
+			<point x="263" y="-115" type="line"/>
+			<point x="263" y="334" type="line"/>
+			<point x="241" y="334" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.nostroke.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.nostroke.glif
new file mode 100644
index 000000000..9703f85ca
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/dollar.nostroke.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar.nostroke" format="1">
+	<advance width="490"/>
+	<outline>
+		<contour>
+			<point x="245" y="7" type="curve" smooth="yes"/>
+			<point x="180" y="7"/>
+			<point x="141" y="22"/>
+			<point x="95" y="72" type="curve"/>
+			<point x="131" y="24" type="line"/>
+			<point x="103" y="124" type="line" smooth="yes"/>
+			<point x="99" y="140"/>
+			<point x="87" y="144"/>
+			<point x="76" y="144" type="curve" smooth="yes"/>
+			<point x="62" y="144"/>
+			<point x="54" y="137"/>
+			<point x="53" y="123" type="curve"/>
+			<point x="77" y="38"/>
+			<point x="138" y="-13"/>
+			<point x="245" y="-13" type="curve" smooth="yes"/>
+			<point x="336" y="-13"/>
+			<point x="426" y="40"/>
+			<point x="426" y="151" type="curve" smooth="yes"/>
+			<point x="426" y="221"/>
+			<point x="400" y="287"/>
+			<point x="266" y="344" type="curve" smooth="yes"/>
+			<point x="247" y="352" type="line" smooth="yes"/>
+			<point x="154" y="391"/>
+			<point x="112" y="440"/>
+			<point x="112" y="508" type="curve" smooth="yes"/>
+			<point x="112" y="599"/>
+			<point x="172" y="647"/>
+			<point x="260" y="647" type="curve" smooth="yes"/>
+			<point x="316" y="647"/>
+			<point x="351" y="633"/>
+			<point x="395" y="583" type="curve"/>
+			<point x="357" y="630" type="line"/>
+			<point x="385" y="530" type="line" smooth="yes"/>
+			<point x="391" y="515"/>
+			<point x="401" y="510"/>
+			<point x="412" y="510" type="curve" smooth="yes"/>
+			<point x="426" y="510"/>
+			<point x="434" y="517"/>
+			<point x="435" y="531" type="curve"/>
+			<point x="411" y="619"/>
+			<point x="344" y="667"/>
+			<point x="260" y="667" type="curve" smooth="yes"/>
+			<point x="168" y="667"/>
+			<point x="86" y="616"/>
+			<point x="86" y="508" type="curve" smooth="yes"/>
+			<point x="86" y="428"/>
+			<point x="131" y="375"/>
+			<point x="223" y="333" type="curve" smooth="yes"/>
+			<point x="260" y="316" type="line" smooth="yes"/>
+			<point x="374" y="264"/>
+			<point x="400" y="218"/>
+			<point x="400" y="153" type="curve" smooth="yes"/>
+			<point x="400" y="61"/>
+			<point x="335" y="7"/>
+		</contour>
+		<contour>
+			<point x="263" y="657" type="line"/>
+			<point x="263" y="762" type="line"/>
+			<point x="241" y="762" type="line"/>
+			<point x="241" y="657" type="line"/>
+		</contour>
+		<contour>
+			<point x="241" y="-115" type="line"/>
+			<point x="263" y="-115" type="line"/>
+			<point x="263" y="-4" type="line"/>
+			<point x="241" y="-4" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/space.glif b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/space.glif
new file mode 100644
index 000000000..58d78af64
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/glyphs/space.glif
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="space" format="1">
+	<unicode hex="0020"/>
+	<advance width="248"/>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/lib.plist b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/lib.plist
new file mode 100644
index 000000000..a379c4bc9
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/lib.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>public.glyphOrder</key>
+	<array>
+		<string>.notdef</string>
+		<string>space</string>
+		<string>A</string>
+		<string>a</string>
+		<string>dollar</string>
+		<string>dollar.nostroke</string>
+	</array>
+</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/metainfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/metainfo.plist
new file mode 100644
index 000000000..9c654d4c2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master0.ufo/metainfo.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>creator</key>
+		<string>org.robofab.ufoLib</string>
+		<key>formatVersion</key>
+		<integer>2</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/features.fea b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/features.fea
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/features.fea
@@ -0,0 +1 @@
+
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/fontinfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/fontinfo.plist
new file mode 100644
index 000000000..24c1bbf61
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/fontinfo.plist
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>ascender</key>
+		<integer>738</integer>
+		<key>capHeight</key>
+		<integer>677</integer>
+		<key>descender</key>
+		<integer>-245</integer>
+		<key>familyName</key>
+		<string>Test Family</string>
+		<key>openTypeHheaAscender</key>
+		<integer>918</integer>
+		<key>openTypeHheaDescender</key>
+		<integer>-335</integer>
+		<key>openTypeHheaLineGap</key>
+		<integer>0</integer>
+		<key>openTypeNameDesigner</key>
+		<string>Frank Grießhammer</string>
+		<key>openTypeOS2CodePageRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+			<integer>29</integer>
+		</array>
+		<key>openTypeOS2Panose</key>
+		<array>
+			<integer>2</integer>
+			<integer>4</integer>
+			<integer>6</integer>
+			<integer>3</integer>
+			<integer>5</integer>
+			<integer>4</integer>
+			<integer>5</integer>
+			<integer>2</integer>
+			<integer>2</integer>
+			<integer>4</integer>
+		</array>
+		<key>openTypeOS2TypoAscender</key>
+		<integer>730</integer>
+		<key>openTypeOS2TypoDescender</key>
+		<integer>-270</integer>
+		<key>openTypeOS2TypoLineGap</key>
+		<integer>0</integer>
+		<key>openTypeOS2UnicodeRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+		</array>
+		<key>openTypeOS2VendorID</key>
+		<string>ADBO</string>
+		<key>openTypeOS2WeightClass</key>
+		<integer>400</integer>
+		<key>openTypeOS2WinAscent</key>
+		<integer>918</integer>
+		<key>openTypeOS2WinDescent</key>
+		<integer>335</integer>
+		<key>postscriptBlueFuzz</key>
+		<integer>0</integer>
+		<key>postscriptBlueScale</key>
+		<real>0.0375</real>
+		<key>postscriptBlueShift</key>
+		<integer>7</integer>
+		<key>postscriptBlueValues</key>
+		<array>
+			<integer>-15</integer>
+			<integer>0</integer>
+			<integer>474</integer>
+			<integer>487</integer>
+			<integer>527</integer>
+			<integer>540</integer>
+			<integer>550</integer>
+			<integer>563</integer>
+			<integer>647</integer>
+			<integer>660</integer>
+			<integer>670</integer>
+			<integer>685</integer>
+			<integer>730</integer>
+			<integer>750</integer>
+		</array>
+		<key>postscriptFamilyBlues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>473</integer>
+			<integer>491</integer>
+			<integer>525</integer>
+			<integer>540</integer>
+			<integer>549</integer>
+			<integer>562</integer>
+			<integer>644</integer>
+			<integer>659</integer>
+			<integer>669</integer>
+			<integer>689</integer>
+			<integer>729</integer>
+			<integer>749</integer>
+		</array>
+		<key>postscriptFamilyOtherBlues</key>
+		<array>
+			<integer>-249</integer>
+			<integer>-239</integer>
+		</array>
+		<key>postscriptFontName</key>
+		<string>TestFamily-Master1</string>
+		<key>postscriptForceBold</key>
+		<false/>
+		<key>postscriptOtherBlues</key>
+		<array>
+			<integer>-250</integer>
+			<integer>-240</integer>
+		</array>
+		<key>postscriptStemSnapH</key>
+		<array>
+			<integer>55</integer>
+			<integer>40</integer>
+		</array>
+		<key>postscriptStemSnapV</key>
+		<array>
+			<integer>80</integer>
+			<integer>90</integer>
+		</array>
+		<key>postscriptUnderlinePosition</key>
+		<integer>-75</integer>
+		<key>postscriptUnderlineThickness</key>
+		<integer>50</integer>
+		<key>styleMapFamilyName</key>
+		<string>Test Family</string>
+		<key>styleName</key>
+		<string>Master 1</string>
+		<key>unitsPerEm</key>
+		<integer>1000</integer>
+		<key>versionMajor</key>
+		<integer>1</integer>
+		<key>versionMinor</key>
+		<integer>1</integer>
+		<key>xHeight</key>
+		<integer>474</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/A_.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/A_.glif
new file mode 100644
index 000000000..1cf89950c
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/A_.glif
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="A" format="1">
+	<unicode hex="0041"/>
+	<advance width="663"/>
+	<outline>
+		<contour>
+			<point x="5" y="0" type="line"/>
+			<point x="235" y="0" type="line"/>
+			<point x="235" y="40" type="line"/>
+			<point x="125" y="55" type="line"/>
+			<point x="105" y="55" type="line"/>
+			<point x="5" y="40" type="line"/>
+		</contour>
+		<contour>
+			<point x="71" y="0" type="line"/>
+			<point x="118" y="0" type="line"/>
+			<point x="322" y="599" type="line"/>
+			<point x="299" y="599" type="line"/>
+			<point x="500" y="0" type="line"/>
+			<point x="593" y="0" type="line"/>
+			<point x="363" y="675" type="line"/>
+			<point x="303" y="675" type="line"/>
+		</contour>
+		<contour>
+			<point x="170" y="219" type="line"/>
+			<point x="472" y="219" type="line"/>
+			<point x="456" y="265" type="line"/>
+			<point x="186" y="265" type="line"/>
+		</contour>
+		<contour>
+			<point x="383" y="0" type="line"/>
+			<point x="653" y="0" type="line"/>
+			<point x="653" y="40" type="line"/>
+			<point x="529" y="55" type="line"/>
+			<point x="509" y="55" type="line"/>
+			<point x="383" y="40" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/_notdef.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/_notdef.glif
new file mode 100644
index 000000000..27591b484
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/_notdef.glif
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name=".notdef" format="1">
+	<advance width="640"/>
+	<outline>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="140" y="0" type="line"/>
+			<point x="560" y="670" type="line"/>
+			<point x="500" y="670" type="line"/>
+		</contour>
+		<contour>
+			<point x="560" y="0" type="line"/>
+			<point x="140" y="670" type="line"/>
+			<point x="80" y="670" type="line"/>
+			<point x="500" y="0" type="line"/>
+		</contour>
+		<contour>
+			<point x="140" y="50" type="line"/>
+			<point x="140" y="620" type="line"/>
+			<point x="500" y="620" type="line"/>
+			<point x="500" y="50" type="line"/>
+		</contour>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="560" y="0" type="line"/>
+			<point x="560" y="670" type="line"/>
+			<point x="80" y="670" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/a.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/a.glif
new file mode 100644
index 000000000..b9ed8a5cf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/a.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="a" format="1">
+	<unicode hex="0061"/>
+	<advance width="508"/>
+	<outline>
+		<contour>
+			<point x="46" y="112" type="curve" smooth="yes"/>
+			<point x="46" y="29"/>
+			<point x="107" y="-13"/>
+			<point x="180" y="-13" type="curve" smooth="yes"/>
+			<point x="241" y="-13"/>
+			<point x="275" y="15"/>
+			<point x="335" y="75" type="curve" smooth="yes"/>
+			<point x="364" y="104" type="line"/>
+			<point x="350" y="125" type="line"/>
+			<point x="330" y="110" type="line" smooth="yes"/>
+			<point x="267" y="65"/>
+			<point x="247" y="52"/>
+			<point x="212" y="52" type="curve" smooth="yes"/>
+			<point x="166" y="52"/>
+			<point x="131" y="73"/>
+			<point x="131" y="126" type="curve" smooth="yes"/>
+			<point x="131" y="155"/>
+			<point x="141" y="193"/>
+			<point x="231" y="228" type="curve" smooth="yes"/>
+			<point x="261" y="240"/>
+			<point x="320" y="259"/>
+			<point x="365" y="268" type="curve"/>
+			<point x="365" y="304" type="line"/>
+			<point x="315" y="295"/>
+			<point x="252" y="277"/>
+			<point x="210" y="262" type="curve" smooth="yes"/>
+			<point x="76" y="213"/>
+			<point x="46" y="168"/>
+		</contour>
+		<contour>
+			<point x="325" y="92" type="line"/>
+			<point x="325" y="30"/>
+			<point x="361" y="-10"/>
+			<point x="416" y="-10" type="curve" smooth="yes"/>
+			<point x="450" y="-10"/>
+			<point x="477" y="3"/>
+			<point x="501" y="41" type="curve"/>
+			<point x="481" y="63" type="line"/>
+			<point x="470" y="50"/>
+			<point x="459" y="41"/>
+			<point x="442" y="41" type="curve" smooth="yes"/>
+			<point x="419" y="41"/>
+			<point x="405" y="57"/>
+			<point x="405" y="102" type="curve" smooth="yes"/>
+			<point x="405" y="314" type="line" smooth="yes"/>
+			<point x="405" y="440"/>
+			<point x="355" y="487"/>
+			<point x="252" y="487" type="curve" smooth="yes"/>
+			<point x="152" y="487"/>
+			<point x="78" y="440"/>
+			<point x="59" y="364" type="curve"/>
+			<point x="61" y="339"/>
+			<point x="77" y="324"/>
+			<point x="104" y="324" type="curve" smooth="yes"/>
+			<point x="131" y="324"/>
+			<point x="146" y="340"/>
+			<point x="155" y="369" type="curve" smooth="yes"/>
+			<point x="181" y="455" type="line"/>
+			<point x="141" y="424" type="line"/>
+			<point x="178" y="439"/>
+			<point x="208" y="442"/>
+			<point x="231" y="442" type="curve" smooth="yes"/>
+			<point x="297" y="442"/>
+			<point x="325" y="418"/>
+			<point x="325" y="320" type="curve" smooth="yes"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/contents.plist b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/contents.plist
new file mode 100644
index 000000000..ec975caaf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/contents.plist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>.notdef</key>
+		<string>_notdef.glif</string>
+		<key>A</key>
+		<string>A_.glif</string>
+		<key>a</key>
+		<string>a.glif</string>
+		<key>dollar</key>
+		<string>dollar.glif</string>
+		<key>dollar.nostroke</key>
+		<string>dollar.nostroke.glif</string>
+		<key>space</key>
+		<string>space.glif</string>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.glif
new file mode 100644
index 000000000..3ce19bf96
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.glif
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar" format="1">
+	<unicode hex="0024"/>
+	<advance width="497"/>
+	<outline>
+		<contour>
+			<point x="248" y="35" type="curve" smooth="yes"/>
+			<point x="209" y="35"/>
+			<point x="164" y="40"/>
+			<point x="118" y="58" type="curve"/>
+			<point x="171" y="22" type="line"/>
+			<point x="154" y="98" type="line" smooth="yes"/>
+			<point x="142" y="151"/>
+			<point x="120" y="164"/>
+			<point x="96" y="164" type="curve" smooth="yes"/>
+			<point x="74" y="164"/>
+			<point x="60" y="153"/>
+			<point x="51" y="133" type="curve"/>
+			<point x="55" y="46"/>
+			<point x="136" y="-13"/>
+			<point x="243" y="-13" type="curve" smooth="yes"/>
+			<point x="379" y="-13"/>
+			<point x="461" y="63"/>
+			<point x="461" y="170" type="curve" smooth="yes"/>
+			<point x="461" y="252"/>
+			<point x="420" y="317"/>
+			<point x="285" y="364" type="curve" smooth="yes"/>
+			<point x="247" y="377" type="line" smooth="yes"/>
+			<point x="176" y="400"/>
+			<point x="136" y="435"/>
+			<point x="136" y="499" type="curve" smooth="yes"/>
+			<point x="136" y="574"/>
+			<point x="193" y="611"/>
+			<point x="267" y="611" type="curve" smooth="yes"/>
+			<point x="297" y="611"/>
+			<point x="333" y="606"/>
+			<point x="375" y="589" type="curve"/>
+			<point x="323" y="625" type="line"/>
+			<point x="340" y="549" type="line" smooth="yes"/>
+			<point x="352" y="497"/>
+			<point x="377" y="483"/>
+			<point x="399" y="483" type="curve" smooth="yes"/>
+			<point x="418" y="483"/>
+			<point x="435" y="493"/>
+			<point x="443" y="514" type="curve"/>
+			<point x="437" y="600"/>
+			<point x="357" y="660"/>
+			<point x="256" y="660" type="curve" smooth="yes"/>
+			<point x="141" y="660"/>
+			<point x="58" y="580"/>
+			<point x="58" y="478" type="curve" smooth="yes"/>
+			<point x="58" y="378"/>
+			<point x="120" y="324"/>
+			<point x="225" y="287" type="curve" smooth="yes"/>
+			<point x="262" y="274" type="line" smooth="yes"/>
+			<point x="347" y="244"/>
+			<point x="383" y="214"/>
+			<point x="383" y="151" type="curve" smooth="yes"/>
+			<point x="383" y="77"/>
+			<point x="330" y="35"/>
+		</contour>
+		<contour>
+			<point x="279" y="322" type="line"/>
+			<point x="279" y="750" type="line"/>
+			<point x="239" y="750" type="line"/>
+			<point x="239" y="322" type="line"/>
+		</contour>
+		<contour>
+			<point x="238" y="-115" type="line"/>
+			<point x="278" y="-115" type="line"/>
+			<point x="278" y="322" type="line"/>
+			<point x="238" y="322" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.nostroke.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.nostroke.glif
new file mode 100644
index 000000000..fb86b0654
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/dollar.nostroke.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar.nostroke" format="1">
+	<advance width="497"/>
+	<outline>
+		<contour>
+			<point x="248" y="35" type="curve" smooth="yes"/>
+			<point x="209" y="35"/>
+			<point x="164" y="40"/>
+			<point x="118" y="58" type="curve"/>
+			<point x="171" y="22" type="line"/>
+			<point x="154" y="98" type="line" smooth="yes"/>
+			<point x="142" y="151"/>
+			<point x="120" y="164"/>
+			<point x="96" y="164" type="curve" smooth="yes"/>
+			<point x="74" y="164"/>
+			<point x="60" y="153"/>
+			<point x="51" y="133" type="curve"/>
+			<point x="55" y="46"/>
+			<point x="136" y="-13"/>
+			<point x="243" y="-13" type="curve" smooth="yes"/>
+			<point x="379" y="-13"/>
+			<point x="461" y="63"/>
+			<point x="461" y="170" type="curve" smooth="yes"/>
+			<point x="461" y="252"/>
+			<point x="420" y="317"/>
+			<point x="285" y="364" type="curve" smooth="yes"/>
+			<point x="247" y="377" type="line" smooth="yes"/>
+			<point x="176" y="400"/>
+			<point x="136" y="435"/>
+			<point x="136" y="499" type="curve" smooth="yes"/>
+			<point x="136" y="574"/>
+			<point x="193" y="611"/>
+			<point x="267" y="611" type="curve" smooth="yes"/>
+			<point x="297" y="611"/>
+			<point x="333" y="606"/>
+			<point x="375" y="589" type="curve"/>
+			<point x="323" y="625" type="line"/>
+			<point x="340" y="549" type="line" smooth="yes"/>
+			<point x="352" y="497"/>
+			<point x="377" y="483"/>
+			<point x="399" y="483" type="curve" smooth="yes"/>
+			<point x="418" y="483"/>
+			<point x="435" y="493"/>
+			<point x="443" y="514" type="curve"/>
+			<point x="437" y="600"/>
+			<point x="357" y="660"/>
+			<point x="256" y="660" type="curve" smooth="yes"/>
+			<point x="141" y="660"/>
+			<point x="58" y="580"/>
+			<point x="58" y="478" type="curve" smooth="yes"/>
+			<point x="58" y="378"/>
+			<point x="120" y="324"/>
+			<point x="225" y="287" type="curve" smooth="yes"/>
+			<point x="262" y="274" type="line" smooth="yes"/>
+			<point x="347" y="244"/>
+			<point x="383" y="214"/>
+			<point x="383" y="151" type="curve" smooth="yes"/>
+			<point x="383" y="77"/>
+			<point x="330" y="35"/>
+		</contour>
+		<contour>
+			<point x="279" y="635" type="line"/>
+			<point x="279" y="750" type="line"/>
+			<point x="239" y="750" type="line"/>
+			<point x="239" y="635" type="line"/>
+		</contour>
+		<contour>
+			<point x="238" y="-115" type="line"/>
+			<point x="278" y="-115" type="line"/>
+			<point x="278" y="12" type="line"/>
+			<point x="238" y="12" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/space.glif b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/space.glif
new file mode 100644
index 000000000..d1fb4617c
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/glyphs/space.glif
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="space" format="1">
+	<unicode hex="0020"/>
+	<advance width="234"/>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/lib.plist b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/lib.plist
new file mode 100644
index 000000000..a379c4bc9
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/lib.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>public.glyphOrder</key>
+	<array>
+		<string>.notdef</string>
+		<string>space</string>
+		<string>A</string>
+		<string>a</string>
+		<string>dollar</string>
+		<string>dollar.nostroke</string>
+	</array>
+</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/metainfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/metainfo.plist
new file mode 100644
index 000000000..9c654d4c2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master1.ufo/metainfo.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>creator</key>
+		<string>org.robofab.ufoLib</string>
+		<key>formatVersion</key>
+		<integer>2</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/features.fea b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/features.fea
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/features.fea
@@ -0,0 +1 @@
+
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/fontinfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/fontinfo.plist
new file mode 100644
index 000000000..dab014f99
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/fontinfo.plist
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>ascender</key>
+		<integer>738</integer>
+		<key>capHeight</key>
+		<integer>677</integer>
+		<key>descender</key>
+		<integer>-245</integer>
+		<key>familyName</key>
+		<string>Test Family</string>
+		<key>openTypeHheaAscender</key>
+		<integer>918</integer>
+		<key>openTypeHheaDescender</key>
+		<integer>-335</integer>
+		<key>openTypeHheaLineGap</key>
+		<integer>0</integer>
+		<key>openTypeNameDesigner</key>
+		<string>Frank Grießhammer</string>
+		<key>openTypeOS2CodePageRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+			<integer>29</integer>
+		</array>
+		<key>openTypeOS2Panose</key>
+		<array>
+			<integer>2</integer>
+			<integer>4</integer>
+			<integer>9</integer>
+			<integer>3</integer>
+			<integer>5</integer>
+			<integer>4</integer>
+			<integer>5</integer>
+			<integer>2</integer>
+			<integer>2</integer>
+			<integer>4</integer>
+		</array>
+		<key>openTypeOS2TypoAscender</key>
+		<integer>730</integer>
+		<key>openTypeOS2TypoDescender</key>
+		<integer>-270</integer>
+		<key>openTypeOS2TypoLineGap</key>
+		<integer>0</integer>
+		<key>openTypeOS2UnicodeRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+		</array>
+		<key>openTypeOS2VendorID</key>
+		<string>ADBO</string>
+		<key>openTypeOS2WeightClass</key>
+		<integer>900</integer>
+		<key>openTypeOS2WinAscent</key>
+		<integer>918</integer>
+		<key>openTypeOS2WinDescent</key>
+		<integer>335</integer>
+		<key>postscriptBlueFuzz</key>
+		<integer>0</integer>
+		<key>postscriptBlueScale</key>
+		<real>0.0375</real>
+		<key>postscriptBlueShift</key>
+		<integer>7</integer>
+		<key>postscriptBlueValues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>487</integer>
+			<integer>503</integer>
+			<integer>515</integer>
+			<integer>531</integer>
+			<integer>536</integer>
+			<integer>552</integer>
+			<integer>624</integer>
+			<integer>640</integer>
+			<integer>652</integer>
+			<integer>672</integer>
+			<integer>711</integer>
+			<integer>731</integer>
+		</array>
+		<key>postscriptFamilyBlues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>473</integer>
+			<integer>491</integer>
+			<integer>525</integer>
+			<integer>540</integer>
+			<integer>549</integer>
+			<integer>562</integer>
+			<integer>644</integer>
+			<integer>659</integer>
+			<integer>669</integer>
+			<integer>689</integer>
+			<integer>729</integer>
+			<integer>749</integer>
+		</array>
+		<key>postscriptFamilyOtherBlues</key>
+		<array>
+			<integer>-249</integer>
+			<integer>-239</integer>
+		</array>
+		<key>postscriptFontName</key>
+		<string>TestFamily-Master2</string>
+		<key>postscriptForceBold</key>
+		<false/>
+		<key>postscriptOtherBlues</key>
+		<array>
+			<integer>-232</integer>
+			<integer>-222</integer>
+		</array>
+		<key>postscriptStemSnapH</key>
+		<array>
+			<integer>74</integer>
+			<integer>60</integer>
+		</array>
+		<key>postscriptStemSnapV</key>
+		<array>
+			<integer>190</integer>
+			<integer>200</integer>
+		</array>
+		<key>postscriptUnderlinePosition</key>
+		<integer>-75</integer>
+		<key>postscriptUnderlineThickness</key>
+		<integer>50</integer>
+		<key>styleMapFamilyName</key>
+		<string>Test Family</string>
+		<key>styleName</key>
+		<string>Master 2</string>
+		<key>unitsPerEm</key>
+		<integer>1000</integer>
+		<key>versionMajor</key>
+		<integer>1</integer>
+		<key>versionMinor</key>
+		<integer>1</integer>
+		<key>xHeight</key>
+		<integer>487</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/A_.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/A_.glif
new file mode 100644
index 000000000..792544c6a
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/A_.glif
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="A" format="1">
+	<unicode hex="0041"/>
+	<advance width="680"/>
+	<outline>
+		<contour>
+			<point x="10" y="0" type="line"/>
+			<point x="220" y="0" type="line"/>
+			<point x="220" y="59" type="line"/>
+			<point x="131" y="74" type="line"/>
+			<point x="114" y="74" type="line"/>
+			<point x="10" y="59" type="line"/>
+		</contour>
+		<contour>
+			<point x="65" y="0" type="line"/>
+			<point x="129" y="0" type="line"/>
+			<point x="315" y="583" type="line"/>
+			<point x="272" y="513" type="line"/>
+			<point x="431" y="0" type="line"/>
+			<point x="632" y="0" type="line"/>
+			<point x="409" y="652" type="line"/>
+			<point x="289" y="652" type="line"/>
+		</contour>
+		<contour>
+			<point x="168" y="180" type="line"/>
+			<point x="480" y="180" type="line"/>
+			<point x="455" y="243" type="line"/>
+			<point x="185" y="243" type="line"/>
+		</contour>
+		<contour>
+			<point x="342" y="0" type="line"/>
+			<point x="665" y="0" type="line"/>
+			<point x="665" y="56" type="line"/>
+			<point x="535" y="71" type="line"/>
+			<point x="450" y="71" type="line"/>
+			<point x="342" y="56" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/_notdef.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/_notdef.glif
new file mode 100644
index 000000000..3aeffb18c
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/_notdef.glif
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name=".notdef" format="1">
+	<advance width="640"/>
+	<outline>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="160" y="0" type="line"/>
+			<point x="560" y="652" type="line"/>
+			<point x="480" y="652" type="line"/>
+		</contour>
+		<contour>
+			<point x="560" y="0" type="line"/>
+			<point x="160" y="652" type="line"/>
+			<point x="80" y="652" type="line"/>
+			<point x="480" y="0" type="line"/>
+		</contour>
+		<contour>
+			<point x="150" y="60" type="line"/>
+			<point x="150" y="592" type="line"/>
+			<point x="490" y="592" type="line"/>
+			<point x="490" y="60" type="line"/>
+		</contour>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="560" y="0" type="line"/>
+			<point x="560" y="652" type="line"/>
+			<point x="80" y="652" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/a.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/a.glif
new file mode 100644
index 000000000..458dfeafb
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/a.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="a" format="1">
+	<unicode hex="0061"/>
+	<advance width="540"/>
+	<outline>
+		<contour>
+			<point x="25" y="113" type="curve" smooth="yes"/>
+			<point x="25" y="31"/>
+			<point x="76" y="-16"/>
+			<point x="155" y="-16" type="curve" smooth="yes"/>
+			<point x="232" y="-16"/>
+			<point x="262" y="16"/>
+			<point x="306" y="64" type="curve" smooth="yes"/>
+			<point x="353" y="116" type="line"/>
+			<point x="344" y="128" type="line"/>
+			<point x="296" y="92" type="line" smooth="yes"/>
+			<point x="276" y="77"/>
+			<point x="262" y="71"/>
+			<point x="249" y="71" type="curve" smooth="yes"/>
+			<point x="220" y="71"/>
+			<point x="197" y="95"/>
+			<point x="197" y="144" type="curve" smooth="yes"/>
+			<point x="197" y="198"/>
+			<point x="234" y="230"/>
+			<point x="262" y="243" type="curve" smooth="yes"/>
+			<point x="291" y="257"/>
+			<point x="343" y="270"/>
+			<point x="391" y="283" type="curve"/>
+			<point x="391" y="327" type="line"/>
+			<point x="345" y="315"/>
+			<point x="271" y="296"/>
+			<point x="230" y="285" type="curve" smooth="yes"/>
+			<point x="68" y="242"/>
+			<point x="25" y="190"/>
+		</contour>
+		<contour>
+			<point x="291" y="78" type="line"/>
+			<point x="303" y="18"/>
+			<point x="341" y="-16"/>
+			<point x="414" y="-16" type="curve" smooth="yes"/>
+			<point x="485" y="-16"/>
+			<point x="524" y="8"/>
+			<point x="548" y="69" type="curve"/>
+			<point x="519" y="85" type="line"/>
+			<point x="507" y="67"/>
+			<point x="500" y="63"/>
+			<point x="492" y="63" type="curve" smooth="yes"/>
+			<point x="481" y="63"/>
+			<point x="475" y="70"/>
+			<point x="475" y="80" type="curve" smooth="yes"/>
+			<point x="475" y="309" type="line" smooth="yes"/>
+			<point x="475" y="446"/>
+			<point x="424" y="503"/>
+			<point x="286" y="503" type="curve" smooth="yes"/>
+			<point x="125" y="503"/>
+			<point x="42" y="443"/>
+			<point x="42" y="357" type="curve"/>
+			<point x="52" y="321"/>
+			<point x="79" y="303"/>
+			<point x="118" y="303" type="curve" smooth="yes"/>
+			<point x="161" y="303"/>
+			<point x="200" y="334"/>
+			<point x="200" y="415" type="curve" smooth="yes"/>
+			<point x="200" y="478" type="line"/>
+			<point x="120" y="436" type="line"/>
+			<point x="166" y="446"/>
+			<point x="190" y="449"/>
+			<point x="215" y="449" type="curve" smooth="yes"/>
+			<point x="278" y="449"/>
+			<point x="291" y="422"/>
+			<point x="291" y="337" type="curve" smooth="yes"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/contents.plist b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/contents.plist
new file mode 100644
index 000000000..ec975caaf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/contents.plist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>.notdef</key>
+		<string>_notdef.glif</string>
+		<key>A</key>
+		<string>A_.glif</string>
+		<key>a</key>
+		<string>a.glif</string>
+		<key>dollar</key>
+		<string>dollar.glif</string>
+		<key>dollar.nostroke</key>
+		<string>dollar.nostroke.glif</string>
+		<key>space</key>
+		<string>space.glif</string>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.glif
new file mode 100644
index 000000000..a15b1d70e
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.glif
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar" format="1">
+	<unicode hex="0024"/>
+	<advance width="560"/>
+	<outline>
+		<contour>
+			<point x="260" y="39" type="curve" smooth="yes"/>
+			<point x="195" y="39"/>
+			<point x="167" y="50"/>
+			<point x="118" y="74" type="curve"/>
+			<point x="196" y="19" type="line"/>
+			<point x="188" y="104" type="line" smooth="yes"/>
+			<point x="183" y="156"/>
+			<point x="161" y="176"/>
+			<point x="118" y="176" type="curve" smooth="yes"/>
+			<point x="92" y="176"/>
+			<point x="65" y="162"/>
+			<point x="51" y="124" type="curve"/>
+			<point x="51" y="34"/>
+			<point x="122" y="-16"/>
+			<point x="261" y="-16" type="curve" smooth="yes"/>
+			<point x="424" y="-16"/>
+			<point x="523" y="68"/>
+			<point x="523" y="176" type="curve" smooth="yes"/>
+			<point x="523" y="283"/>
+			<point x="467" y="337"/>
+			<point x="329" y="393" type="curve" smooth="yes"/>
+			<point x="297" y="406" type="line" smooth="yes"/>
+			<point x="234" y="431"/>
+			<point x="204" y="449"/>
+			<point x="204" y="497" type="curve" smooth="yes"/>
+			<point x="204" y="560"/>
+			<point x="247" y="585"/>
+			<point x="308" y="585" type="curve" smooth="yes"/>
+			<point x="350" y="585"/>
+			<point x="377" y="581"/>
+			<point x="429" y="557" type="curve"/>
+			<point x="344" y="604" type="line"/>
+			<point x="354" y="537" type="line" smooth="yes"/>
+			<point x="365" y="462"/>
+			<point x="402" y="448"/>
+			<point x="441" y="448" type="curve" smooth="yes"/>
+			<point x="467" y="448"/>
+			<point x="496" y="463"/>
+			<point x="501" y="504" type="curve"/>
+			<point x="501" y="588"/>
+			<point x="417" y="640"/>
+			<point x="296" y="640" type="curve" smooth="yes"/>
+			<point x="138" y="640"/>
+			<point x="53" y="560"/>
+			<point x="53" y="457" type="curve" smooth="yes"/>
+			<point x="53" y="352"/>
+			<point x="117" y="297"/>
+			<point x="234" y="248" type="curve" smooth="yes"/>
+			<point x="265" y="235" type="line" smooth="yes"/>
+			<point x="337" y="205"/>
+			<point x="365" y="186"/>
+			<point x="365" y="123" type="curve" smooth="yes"/>
+			<point x="365" y="74"/>
+			<point x="326" y="39"/>
+		</contour>
+		<contour>
+			<point x="325" y="314" type="line"/>
+			<point x="325" y="731" type="line"/>
+			<point x="254" y="731" type="line"/>
+			<point x="254" y="314" type="line"/>
+		</contour>
+		<contour>
+			<point x="246" y="-115" type="line"/>
+			<point x="317" y="-115" type="line"/>
+			<point x="317" y="314" type="line"/>
+			<point x="246" y="314" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.nostroke.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.nostroke.glif
new file mode 100644
index 000000000..6bf5b54ca
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/dollar.nostroke.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar.nostroke" format="1">
+	<advance width="560"/>
+	<outline>
+		<contour>
+			<point x="260" y="39" type="curve" smooth="yes"/>
+			<point x="195" y="39"/>
+			<point x="167" y="50"/>
+			<point x="118" y="74" type="curve"/>
+			<point x="196" y="19" type="line"/>
+			<point x="188" y="104" type="line" smooth="yes"/>
+			<point x="183" y="156"/>
+			<point x="161" y="176"/>
+			<point x="118" y="176" type="curve" smooth="yes"/>
+			<point x="92" y="176"/>
+			<point x="65" y="162"/>
+			<point x="51" y="124" type="curve"/>
+			<point x="51" y="34"/>
+			<point x="122" y="-16"/>
+			<point x="261" y="-16" type="curve" smooth="yes"/>
+			<point x="424" y="-16"/>
+			<point x="523" y="68"/>
+			<point x="523" y="176" type="curve" smooth="yes"/>
+			<point x="523" y="283"/>
+			<point x="464" y="330"/>
+			<point x="329" y="393" type="curve" smooth="yes"/>
+			<point x="297" y="408" type="line" smooth="yes"/>
+			<point x="242" y="434"/>
+			<point x="216" y="455"/>
+			<point x="216" y="500" type="curve" smooth="yes"/>
+			<point x="216" y="560"/>
+			<point x="254" y="585"/>
+			<point x="307" y="585" type="curve" smooth="yes"/>
+			<point x="350" y="585"/>
+			<point x="377" y="581"/>
+			<point x="429" y="557" type="curve"/>
+			<point x="344" y="604" type="line"/>
+			<point x="354" y="537" type="line" smooth="yes"/>
+			<point x="365" y="462"/>
+			<point x="402" y="448"/>
+			<point x="441" y="448" type="curve" smooth="yes"/>
+			<point x="467" y="448"/>
+			<point x="496" y="463"/>
+			<point x="501" y="504" type="curve"/>
+			<point x="501" y="588"/>
+			<point x="417" y="640"/>
+			<point x="296" y="640" type="curve" smooth="yes"/>
+			<point x="141" y="640"/>
+			<point x="57" y="560"/>
+			<point x="57" y="457" type="curve" smooth="yes"/>
+			<point x="57" y="353"/>
+			<point x="122" y="304"/>
+			<point x="234" y="250" type="curve" smooth="yes"/>
+			<point x="265" y="235" type="line" smooth="yes"/>
+			<point x="331" y="203"/>
+			<point x="359" y="181"/>
+			<point x="359" y="126" type="curve" smooth="yes"/>
+			<point x="359" y="77"/>
+			<point x="318" y="39"/>
+		</contour>
+		<contour>
+			<point x="325" y="612" type="line"/>
+			<point x="325" y="731" type="line"/>
+			<point x="254" y="731" type="line"/>
+			<point x="254" y="612" type="line"/>
+		</contour>
+		<contour>
+			<point x="256" y="-115" type="line"/>
+			<point x="327" y="-115" type="line"/>
+			<point x="327" y="14" type="line"/>
+			<point x="256" y="14" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/space.glif b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/space.glif
new file mode 100644
index 000000000..32dd00ca2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/glyphs/space.glif
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="space" format="1">
+	<unicode hex="0020"/>
+	<advance width="206"/>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/lib.plist b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/lib.plist
new file mode 100644
index 000000000..a379c4bc9
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/lib.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>public.glyphOrder</key>
+	<array>
+		<string>.notdef</string>
+		<string>space</string>
+		<string>A</string>
+		<string>a</string>
+		<string>dollar</string>
+		<string>dollar.nostroke</string>
+	</array>
+</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/metainfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/metainfo.plist
new file mode 100644
index 000000000..9c654d4c2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master2.ufo/metainfo.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>creator</key>
+		<string>org.robofab.ufoLib</string>
+		<key>formatVersion</key>
+		<integer>2</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/features.fea b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/features.fea
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/features.fea
@@ -0,0 +1 @@
+
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/fontinfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/fontinfo.plist
new file mode 100644
index 000000000..6a94c3911
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/fontinfo.plist
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>ascender</key>
+		<integer>738</integer>
+		<key>capHeight</key>
+		<integer>677</integer>
+		<key>descender</key>
+		<integer>-245</integer>
+		<key>familyName</key>
+		<string>Test Family</string>
+		<key>openTypeHheaAscender</key>
+		<integer>918</integer>
+		<key>openTypeHheaDescender</key>
+		<integer>-335</integer>
+		<key>openTypeHheaLineGap</key>
+		<integer>0</integer>
+		<key>openTypeNameDesigner</key>
+		<string>Frank Grießhammer</string>
+		<key>openTypeOS2CodePageRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+			<integer>29</integer>
+		</array>
+		<key>openTypeOS2Panose</key>
+		<array>
+			<integer>2</integer>
+			<integer>4</integer>
+			<integer>9</integer>
+			<integer>3</integer>
+			<integer>5</integer>
+			<integer>4</integer>
+			<integer>5</integer>
+			<integer>2</integer>
+			<integer>2</integer>
+			<integer>4</integer>
+		</array>
+		<key>openTypeOS2TypoAscender</key>
+		<integer>730</integer>
+		<key>openTypeOS2TypoDescender</key>
+		<integer>-270</integer>
+		<key>openTypeOS2TypoLineGap</key>
+		<integer>0</integer>
+		<key>openTypeOS2UnicodeRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+		</array>
+		<key>openTypeOS2VendorID</key>
+		<string>ADBO</string>
+		<key>openTypeOS2WeightClass</key>
+		<integer>900</integer>
+		<key>openTypeOS2WinAscent</key>
+		<integer>918</integer>
+		<key>openTypeOS2WinDescent</key>
+		<integer>335</integer>
+		<key>postscriptBlueFuzz</key>
+		<integer>0</integer>
+		<key>postscriptBlueScale</key>
+		<real>0.0375</real>
+		<key>postscriptBlueShift</key>
+		<integer>7</integer>
+		<key>postscriptBlueValues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>487</integer>
+			<integer>503</integer>
+			<integer>515</integer>
+			<integer>531</integer>
+			<integer>536</integer>
+			<integer>552</integer>
+			<integer>624</integer>
+			<integer>640</integer>
+			<integer>652</integer>
+			<integer>672</integer>
+			<integer>711</integer>
+			<integer>731</integer>
+		</array>
+		<key>postscriptFamilyBlues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>473</integer>
+			<integer>491</integer>
+			<integer>525</integer>
+			<integer>540</integer>
+			<integer>549</integer>
+			<integer>562</integer>
+			<integer>644</integer>
+			<integer>659</integer>
+			<integer>669</integer>
+			<integer>689</integer>
+			<integer>729</integer>
+			<integer>749</integer>
+		</array>
+		<key>postscriptFamilyOtherBlues</key>
+		<array>
+			<integer>-249</integer>
+			<integer>-239</integer>
+		</array>
+		<key>postscriptFontName</key>
+		<string>TestFamily-Master3</string>
+		<key>postscriptForceBold</key>
+		<false/>
+		<key>postscriptOtherBlues</key>
+		<array>
+			<integer>-232</integer>
+			<integer>-222</integer>
+		</array>
+		<key>postscriptStemSnapH</key>
+		<array>
+			<integer>50</integer>
+			<integer>38</integer>
+		</array>
+		<key>postscriptStemSnapV</key>
+		<array>
+			<integer>190</integer>
+			<integer>200</integer>
+		</array>
+		<key>postscriptUnderlinePosition</key>
+		<integer>-75</integer>
+		<key>postscriptUnderlineThickness</key>
+		<integer>50</integer>
+		<key>styleMapFamilyName</key>
+		<string>Test Family</string>
+		<key>styleName</key>
+		<string>Master 3</string>
+		<key>unitsPerEm</key>
+		<integer>1000</integer>
+		<key>versionMajor</key>
+		<integer>1</integer>
+		<key>versionMinor</key>
+		<integer>1</integer>
+		<key>xHeight</key>
+		<integer>487</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/A_.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/A_.glif
new file mode 100644
index 000000000..0422ab95b
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/A_.glif
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="A" format="1">
+	<unicode hex="0041"/>
+	<advance width="680"/>
+	<outline>
+		<contour>
+			<point x="15" y="0" type="line"/>
+			<point x="215" y="0" type="line"/>
+			<point x="215" y="35" type="line"/>
+			<point x="121" y="50" type="line"/>
+			<point x="104" y="50" type="line"/>
+			<point x="15" y="35" type="line"/>
+		</contour>
+		<contour>
+			<point x="70" y="0" type="line"/>
+			<point x="124" y="0" type="line"/>
+			<point x="288" y="583" type="line"/>
+			<point x="255" y="534" type="line"/>
+			<point x="421" y="0" type="line"/>
+			<point x="622" y="0" type="line"/>
+			<point x="399" y="652" type="line"/>
+			<point x="279" y="652" type="line"/>
+		</contour>
+		<contour>
+			<point x="167" y="193" type="line"/>
+			<point x="478" y="193" type="line"/>
+			<point x="468" y="229" type="line"/>
+			<point x="177" y="229" type="line"/>
+		</contour>
+		<contour>
+			<point x="342" y="0" type="line"/>
+			<point x="665" y="0" type="line"/>
+			<point x="665" y="35" type="line"/>
+			<point x="535" y="50" type="line"/>
+			<point x="460" y="50" type="line"/>
+			<point x="342" y="35" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/_notdef.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/_notdef.glif
new file mode 100644
index 000000000..c6f960c8f
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/_notdef.glif
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name=".notdef" format="1">
+	<advance width="640"/>
+	<outline>
+		<contour>
+			<point x="90" y="0" type="line"/>
+			<point x="130" y="0" type="line"/>
+			<point x="550" y="652" type="line"/>
+			<point x="510" y="652" type="line"/>
+		</contour>
+		<contour>
+			<point x="550" y="0" type="line"/>
+			<point x="130" y="652" type="line"/>
+			<point x="90" y="652" type="line"/>
+			<point x="510" y="0" type="line"/>
+		</contour>
+		<contour>
+			<point x="150" y="60" type="line"/>
+			<point x="150" y="592" type="line"/>
+			<point x="490" y="592" type="line"/>
+			<point x="490" y="60" type="line"/>
+		</contour>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="560" y="0" type="line"/>
+			<point x="560" y="652" type="line"/>
+			<point x="80" y="652" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/a.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/a.glif
new file mode 100644
index 000000000..0cdd98ba0
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/a.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="a" format="1">
+	<unicode hex="0061"/>
+	<advance width="540"/>
+	<outline>
+		<contour>
+			<point x="25" y="105" type="curve" smooth="yes"/>
+			<point x="25" y="32"/>
+			<point x="76" y="-16"/>
+			<point x="155" y="-16" type="curve" smooth="yes"/>
+			<point x="232" y="-16"/>
+			<point x="263" y="15"/>
+			<point x="306" y="64" type="curve" smooth="yes"/>
+			<point x="353" y="117" type="line"/>
+			<point x="344" y="125" type="line"/>
+			<point x="296" y="80" type="line" smooth="yes"/>
+			<point x="276" y="62"/>
+			<point x="262" y="56"/>
+			<point x="249" y="56" type="curve" smooth="yes"/>
+			<point x="217" y="56"/>
+			<point x="197" y="79"/>
+			<point x="197" y="129" type="curve" smooth="yes"/>
+			<point x="197" y="201"/>
+			<point x="233" y="243"/>
+			<point x="279" y="263" type="curve" smooth="yes"/>
+			<point x="295" y="270"/>
+			<point x="343" y="282"/>
+			<point x="391" y="295" type="curve"/>
+			<point x="391" y="320" type="line"/>
+			<point x="345" y="308"/>
+			<point x="271" y="289"/>
+			<point x="230" y="278" type="curve" smooth="yes"/>
+			<point x="71" y="235"/>
+			<point x="25" y="191"/>
+		</contour>
+		<contour>
+			<point x="291" y="72" type="line"/>
+			<point x="304" y="19"/>
+			<point x="341" y="-16"/>
+			<point x="414" y="-16" type="curve" smooth="yes"/>
+			<point x="485" y="-16"/>
+			<point x="524" y="8"/>
+			<point x="548" y="69" type="curve"/>
+			<point x="530" y="79" type="line"/>
+			<point x="513" y="48"/>
+			<point x="504" y="41"/>
+			<point x="493" y="41" type="curve" smooth="yes"/>
+			<point x="482" y="41"/>
+			<point x="475" y="48"/>
+			<point x="475" y="65" type="curve" smooth="yes"/>
+			<point x="475" y="308" type="line" smooth="yes"/>
+			<point x="475" y="445"/>
+			<point x="424" y="503"/>
+			<point x="286" y="503" type="curve" smooth="yes"/>
+			<point x="125" y="503"/>
+			<point x="42" y="444"/>
+			<point x="42" y="358" type="curve"/>
+			<point x="52" y="322"/>
+			<point x="79" y="304"/>
+			<point x="118" y="304" type="curve" smooth="yes"/>
+			<point x="161" y="304"/>
+			<point x="200" y="334"/>
+			<point x="200" y="415" type="curve" smooth="yes"/>
+			<point x="200" y="478" type="line"/>
+			<point x="120" y="456" type="line"/>
+			<point x="166" y="466"/>
+			<point x="190" y="469"/>
+			<point x="215" y="469" type="curve" smooth="yes"/>
+			<point x="278" y="469"/>
+			<point x="291" y="441"/>
+			<point x="291" y="356" type="curve" smooth="yes"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/contents.plist b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/contents.plist
new file mode 100644
index 000000000..ec975caaf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/contents.plist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>.notdef</key>
+		<string>_notdef.glif</string>
+		<key>A</key>
+		<string>A_.glif</string>
+		<key>a</key>
+		<string>a.glif</string>
+		<key>dollar</key>
+		<string>dollar.glif</string>
+		<key>dollar.nostroke</key>
+		<string>dollar.nostroke.glif</string>
+		<key>space</key>
+		<string>space.glif</string>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.glif
new file mode 100644
index 000000000..9f75ced10
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.glif
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar" format="1">
+	<unicode hex="0024"/>
+	<advance width="560"/>
+	<outline>
+		<contour>
+			<point x="260" y="19" type="curve" smooth="yes"/>
+			<point x="195" y="19"/>
+			<point x="167" y="30"/>
+			<point x="118" y="54" type="curve"/>
+			<point x="196" y="4" type="line"/>
+			<point x="188" y="104" type="line" smooth="yes"/>
+			<point x="184" y="156"/>
+			<point x="161" y="176"/>
+			<point x="118" y="176" type="curve" smooth="yes"/>
+			<point x="92" y="176"/>
+			<point x="65" y="162"/>
+			<point x="51" y="124" type="curve"/>
+			<point x="51" y="34"/>
+			<point x="122" y="-16"/>
+			<point x="261" y="-16" type="curve" smooth="yes"/>
+			<point x="424" y="-16"/>
+			<point x="523" y="70"/>
+			<point x="523" y="178" type="curve" smooth="yes"/>
+			<point x="523" y="285"/>
+			<point x="467" y="337"/>
+			<point x="329" y="393" type="curve" smooth="yes"/>
+			<point x="297" y="406" type="line" smooth="yes"/>
+			<point x="234" y="431"/>
+			<point x="204" y="449"/>
+			<point x="204" y="505" type="curve" smooth="yes"/>
+			<point x="204" y="562"/>
+			<point x="245" y="605"/>
+			<point x="308" y="605" type="curve" smooth="yes"/>
+			<point x="350" y="605"/>
+			<point x="377" y="601"/>
+			<point x="429" y="577" type="curve"/>
+			<point x="341" y="629" type="line"/>
+			<point x="354" y="537" type="line" smooth="yes"/>
+			<point x="364" y="463"/>
+			<point x="402" y="448"/>
+			<point x="440" y="448" type="curve" smooth="yes"/>
+			<point x="467" y="448"/>
+			<point x="494" y="464"/>
+			<point x="501" y="504" type="curve"/>
+			<point x="501" y="588"/>
+			<point x="425" y="640"/>
+			<point x="296" y="640" type="curve" smooth="yes"/>
+			<point x="138" y="640"/>
+			<point x="53" y="560"/>
+			<point x="53" y="457" type="curve" smooth="yes"/>
+			<point x="53" y="352"/>
+			<point x="117" y="297"/>
+			<point x="234" y="248" type="curve" smooth="yes"/>
+			<point x="265" y="235" type="line" smooth="yes"/>
+			<point x="337" y="205"/>
+			<point x="365" y="186"/>
+			<point x="365" y="118" type="curve" smooth="yes"/>
+			<point x="365" y="67"/>
+			<point x="324" y="19"/>
+		</contour>
+		<contour>
+			<point x="315" y="314" type="line"/>
+			<point x="315" y="731" type="line"/>
+			<point x="264" y="731" type="line"/>
+			<point x="264" y="314" type="line"/>
+		</contour>
+		<contour>
+			<point x="256" y="-115" type="line"/>
+			<point x="307" y="-115" type="line"/>
+			<point x="307" y="314" type="line"/>
+			<point x="256" y="314" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.nostroke.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.nostroke.glif
new file mode 100644
index 000000000..d009a0573
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/dollar.nostroke.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar.nostroke" format="1">
+	<advance width="560"/>
+	<outline>
+		<contour>
+			<point x="260" y="19" type="curve" smooth="yes"/>
+			<point x="195" y="19"/>
+			<point x="167" y="30"/>
+			<point x="118" y="54" type="curve"/>
+			<point x="196" y="4" type="line"/>
+			<point x="188" y="104" type="line" smooth="yes"/>
+			<point x="184" y="156"/>
+			<point x="161" y="176"/>
+			<point x="118" y="176" type="curve" smooth="yes"/>
+			<point x="92" y="176"/>
+			<point x="65" y="162"/>
+			<point x="51" y="124" type="curve"/>
+			<point x="51" y="34"/>
+			<point x="122" y="-16"/>
+			<point x="261" y="-16" type="curve" smooth="yes"/>
+			<point x="424" y="-16"/>
+			<point x="523" y="70"/>
+			<point x="523" y="178" type="curve" smooth="yes"/>
+			<point x="523" y="285"/>
+			<point x="464" y="330"/>
+			<point x="329" y="393" type="curve" smooth="yes"/>
+			<point x="297" y="408" type="line" smooth="yes"/>
+			<point x="246" y="432"/>
+			<point x="218" y="457"/>
+			<point x="218" y="510" type="curve" smooth="yes"/>
+			<point x="218" y="564"/>
+			<point x="253" y="605"/>
+			<point x="308" y="605" type="curve" smooth="yes"/>
+			<point x="350" y="605"/>
+			<point x="377" y="601"/>
+			<point x="429" y="577" type="curve"/>
+			<point x="341" y="629" type="line"/>
+			<point x="354" y="537" type="line" smooth="yes"/>
+			<point x="364" y="463"/>
+			<point x="402" y="448"/>
+			<point x="440" y="448" type="curve" smooth="yes"/>
+			<point x="467" y="448"/>
+			<point x="494" y="464"/>
+			<point x="501" y="504" type="curve"/>
+			<point x="501" y="588"/>
+			<point x="425" y="640"/>
+			<point x="296" y="640" type="curve" smooth="yes"/>
+			<point x="141" y="640"/>
+			<point x="57" y="560"/>
+			<point x="57" y="457" type="curve" smooth="yes"/>
+			<point x="57" y="353"/>
+			<point x="122" y="304"/>
+			<point x="234" y="250" type="curve" smooth="yes"/>
+			<point x="265" y="235" type="line" smooth="yes"/>
+			<point x="331" y="203"/>
+			<point x="355" y="171"/>
+			<point x="355" y="112" type="curve" smooth="yes"/>
+			<point x="355" y="60"/>
+			<point x="315" y="19"/>
+		</contour>
+		<contour>
+			<point x="315" y="624" type="line"/>
+			<point x="315" y="731" type="line"/>
+			<point x="264" y="731" type="line"/>
+			<point x="264" y="624" type="line"/>
+		</contour>
+		<contour>
+			<point x="256" y="-115" type="line"/>
+			<point x="307" y="-115" type="line"/>
+			<point x="307" y="4" type="line"/>
+			<point x="256" y="4" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/space.glif b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/space.glif
new file mode 100644
index 000000000..32dd00ca2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/glyphs/space.glif
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="space" format="1">
+	<unicode hex="0020"/>
+	<advance width="206"/>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/lib.plist b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/lib.plist
new file mode 100644
index 000000000..a379c4bc9
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/lib.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>public.glyphOrder</key>
+	<array>
+		<string>.notdef</string>
+		<string>space</string>
+		<string>A</string>
+		<string>a</string>
+		<string>dollar</string>
+		<string>dollar.nostroke</string>
+	</array>
+</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/metainfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/metainfo.plist
new file mode 100644
index 000000000..9c654d4c2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master3.ufo/metainfo.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>creator</key>
+		<string>org.robofab.ufoLib</string>
+		<key>formatVersion</key>
+		<integer>2</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/features.fea b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/features.fea
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/features.fea
@@ -0,0 +1 @@
+
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/fontinfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/fontinfo.plist
new file mode 100644
index 000000000..f8b307df3
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/fontinfo.plist
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>ascender</key>
+		<integer>738</integer>
+		<key>capHeight</key>
+		<integer>677</integer>
+		<key>descender</key>
+		<integer>-245</integer>
+		<key>familyName</key>
+		<string>Test Family</string>
+		<key>openTypeHheaAscender</key>
+		<integer>918</integer>
+		<key>openTypeHheaDescender</key>
+		<integer>-335</integer>
+		<key>openTypeHheaLineGap</key>
+		<integer>0</integer>
+		<key>openTypeNameDesigner</key>
+		<string>Frank Grießhammer</string>
+		<key>openTypeOS2CodePageRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+			<integer>29</integer>
+		</array>
+		<key>openTypeOS2Panose</key>
+		<array>
+			<integer>2</integer>
+			<integer>4</integer>
+			<integer>6</integer>
+			<integer>3</integer>
+			<integer>5</integer>
+			<integer>4</integer>
+			<integer>5</integer>
+			<integer>2</integer>
+			<integer>2</integer>
+			<integer>4</integer>
+		</array>
+		<key>openTypeOS2TypoAscender</key>
+		<integer>730</integer>
+		<key>openTypeOS2TypoDescender</key>
+		<integer>-270</integer>
+		<key>openTypeOS2TypoLineGap</key>
+		<integer>0</integer>
+		<key>openTypeOS2UnicodeRanges</key>
+		<array>
+			<integer>0</integer>
+			<integer>1</integer>
+		</array>
+		<key>openTypeOS2VendorID</key>
+		<string>ADBO</string>
+		<key>openTypeOS2WeightClass</key>
+		<integer>400</integer>
+		<key>openTypeOS2WinAscent</key>
+		<integer>918</integer>
+		<key>openTypeOS2WinDescent</key>
+		<integer>335</integer>
+		<key>postscriptBlueFuzz</key>
+		<integer>0</integer>
+		<key>postscriptBlueScale</key>
+		<real>0.0375</real>
+		<key>postscriptBlueShift</key>
+		<integer>7</integer>
+		<key>postscriptBlueValues</key>
+		<array>
+			<integer>-15</integer>
+			<integer>0</integer>
+			<integer>474</integer>
+			<integer>487</integer>
+			<integer>527</integer>
+			<integer>540</integer>
+			<integer>550</integer>
+			<integer>563</integer>
+			<integer>647</integer>
+			<integer>660</integer>
+			<integer>670</integer>
+			<integer>685</integer>
+			<integer>730</integer>
+			<integer>750</integer>
+		</array>
+		<key>postscriptFamilyBlues</key>
+		<array>
+			<integer>-20</integer>
+			<integer>0</integer>
+			<integer>473</integer>
+			<integer>491</integer>
+			<integer>525</integer>
+			<integer>540</integer>
+			<integer>549</integer>
+			<integer>562</integer>
+			<integer>644</integer>
+			<integer>659</integer>
+			<integer>669</integer>
+			<integer>689</integer>
+			<integer>729</integer>
+			<integer>749</integer>
+		</array>
+		<key>postscriptFamilyOtherBlues</key>
+		<array>
+			<integer>-249</integer>
+			<integer>-239</integer>
+		</array>
+		<key>postscriptFontName</key>
+		<string>TestFamily-Master4</string>
+		<key>postscriptForceBold</key>
+		<false/>
+		<key>postscriptOtherBlues</key>
+		<array>
+			<integer>-250</integer>
+			<integer>-240</integer>
+		</array>
+		<key>postscriptStemSnapH</key>
+		<array>
+			<integer>55</integer>
+			<integer>40</integer>
+		</array>
+		<key>postscriptStemSnapV</key>
+		<array>
+			<integer>80</integer>
+			<integer>90</integer>
+		</array>
+		<key>postscriptUnderlinePosition</key>
+		<integer>-75</integer>
+		<key>postscriptUnderlineThickness</key>
+		<integer>50</integer>
+		<key>styleMapFamilyName</key>
+		<string>Test Family</string>
+		<key>styleName</key>
+		<string>Master 4</string>
+		<key>unitsPerEm</key>
+		<integer>1000</integer>
+		<key>versionMajor</key>
+		<integer>1</integer>
+		<key>versionMinor</key>
+		<integer>1</integer>
+		<key>xHeight</key>
+		<integer>474</integer>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/A_.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/A_.glif
new file mode 100644
index 000000000..1061198ab
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/A_.glif
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="A" format="1">
+	<unicode hex="0041"/>
+	<advance width="663"/>
+	<outline>
+		<contour>
+			<point x="7" y="0" type="line"/>
+			<point x="233" y="0" type="line"/>
+			<point x="233" y="31" type="line"/>
+			<point x="121" y="46" type="line"/>
+			<point x="101" y="46" type="line"/>
+			<point x="7" y="31" type="line"/>
+		</contour>
+		<contour>
+			<point x="73" y="0" type="line"/>
+			<point x="116" y="0" type="line"/>
+			<point x="312" y="599" type="line"/>
+			<point x="293" y="607" type="line"/>
+			<point x="496" y="0" type="line"/>
+			<point x="589" y="0" type="line"/>
+			<point x="359" y="675" type="line"/>
+			<point x="299" y="675" type="line"/>
+		</contour>
+		<contour>
+			<point x="170" y="224" type="line"/>
+			<point x="471" y="224" type="line"/>
+			<point x="461" y="260" type="line"/>
+			<point x="183" y="260" type="line"/>
+		</contour>
+		<contour>
+			<point x="383" y="0" type="line"/>
+			<point x="653" y="0" type="line"/>
+			<point x="653" y="32" type="line"/>
+			<point x="529" y="47" type="line"/>
+			<point x="513" y="47" type="line"/>
+			<point x="383" y="32" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/_notdef.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/_notdef.glif
new file mode 100644
index 000000000..fe1f506c0
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/_notdef.glif
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name=".notdef" format="1">
+	<advance width="640"/>
+	<outline>
+		<contour>
+			<point x="84" y="0" type="line"/>
+			<point x="129" y="0" type="line"/>
+			<point x="556" y="670" type="line"/>
+			<point x="511" y="670" type="line"/>
+		</contour>
+		<contour>
+			<point x="556" y="0" type="line"/>
+			<point x="129" y="670" type="line"/>
+			<point x="84" y="670" type="line"/>
+			<point x="511" y="0" type="line"/>
+		</contour>
+		<contour>
+			<point x="140" y="50" type="line"/>
+			<point x="140" y="620" type="line"/>
+			<point x="500" y="620" type="line"/>
+			<point x="500" y="50" type="line"/>
+		</contour>
+		<contour>
+			<point x="80" y="0" type="line"/>
+			<point x="560" y="0" type="line"/>
+			<point x="560" y="670" type="line"/>
+			<point x="80" y="670" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/a.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/a.glif
new file mode 100644
index 000000000..b62fb7553
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/a.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="a" format="1">
+	<unicode hex="0061"/>
+	<advance width="508"/>
+	<outline>
+		<contour>
+			<point x="46" y="109" type="curve" smooth="yes"/>
+			<point x="46" y="29"/>
+			<point x="107" y="-13"/>
+			<point x="180" y="-13" type="curve" smooth="yes"/>
+			<point x="241" y="-13"/>
+			<point x="275" y="15"/>
+			<point x="335" y="75" type="curve" smooth="yes"/>
+			<point x="364" y="104" type="line"/>
+			<point x="350" y="124" type="line"/>
+			<point x="330" y="106" type="line" smooth="yes"/>
+			<point x="267" y="59"/>
+			<point x="247" y="46"/>
+			<point x="212" y="46" type="curve" smooth="yes"/>
+			<point x="165" y="46"/>
+			<point x="131" y="67"/>
+			<point x="131" y="120" type="curve" smooth="yes"/>
+			<point x="131" y="156"/>
+			<point x="141" y="198"/>
+			<point x="237" y="235" type="curve" smooth="yes"/>
+			<point x="262" y="245"/>
+			<point x="320" y="263"/>
+			<point x="365" y="272" type="curve"/>
+			<point x="365" y="301" type="line"/>
+			<point x="315" y="292"/>
+			<point x="252" y="274"/>
+			<point x="210" y="259" type="curve" smooth="yes"/>
+			<point x="77" y="210"/>
+			<point x="46" y="168"/>
+		</contour>
+		<contour>
+			<point x="325" y="90" type="line"/>
+			<point x="325" y="30"/>
+			<point x="361" y="-10"/>
+			<point x="416" y="-10" type="curve" smooth="yes"/>
+			<point x="450" y="-10"/>
+			<point x="477" y="3"/>
+			<point x="501" y="41" type="curve"/>
+			<point x="485" y="61" type="line"/>
+			<point x="472" y="43"/>
+			<point x="460" y="33"/>
+			<point x="442" y="33" type="curve" smooth="yes"/>
+			<point x="419" y="33"/>
+			<point x="405" y="49"/>
+			<point x="405" y="96" type="curve" smooth="yes"/>
+			<point x="405" y="314" type="line" smooth="yes"/>
+			<point x="405" y="440"/>
+			<point x="355" y="487"/>
+			<point x="252" y="487" type="curve" smooth="yes"/>
+			<point x="152" y="487"/>
+			<point x="78" y="440"/>
+			<point x="59" y="364" type="curve"/>
+			<point x="61" y="339"/>
+			<point x="77" y="324"/>
+			<point x="104" y="324" type="curve" smooth="yes"/>
+			<point x="131" y="324"/>
+			<point x="146" y="340"/>
+			<point x="155" y="369" type="curve" smooth="yes"/>
+			<point x="181" y="455" type="line"/>
+			<point x="141" y="431" type="line"/>
+			<point x="178" y="446"/>
+			<point x="208" y="449"/>
+			<point x="231" y="449" type="curve" smooth="yes"/>
+			<point x="297" y="449"/>
+			<point x="325" y="425"/>
+			<point x="325" y="327" type="curve" smooth="yes"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/contents.plist b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/contents.plist
new file mode 100644
index 000000000..ec975caaf
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/contents.plist
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>.notdef</key>
+		<string>_notdef.glif</string>
+		<key>A</key>
+		<string>A_.glif</string>
+		<key>a</key>
+		<string>a.glif</string>
+		<key>dollar</key>
+		<string>dollar.glif</string>
+		<key>dollar.nostroke</key>
+		<string>dollar.nostroke.glif</string>
+		<key>space</key>
+		<string>space.glif</string>
+	</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.glif
new file mode 100644
index 000000000..75c00e46b
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.glif
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar" format="1">
+	<unicode hex="0024"/>
+	<advance width="497"/>
+	<outline>
+		<contour>
+			<point x="248" y="28" type="curve" smooth="yes"/>
+			<point x="209" y="28"/>
+			<point x="164" y="33"/>
+			<point x="118" y="51" type="curve"/>
+			<point x="171" y="16" type="line"/>
+			<point x="154" y="98" type="line" smooth="yes"/>
+			<point x="142" y="151"/>
+			<point x="120" y="164"/>
+			<point x="96" y="164" type="curve" smooth="yes"/>
+			<point x="74" y="164"/>
+			<point x="60" y="153"/>
+			<point x="51" y="133" type="curve"/>
+			<point x="55" y="46"/>
+			<point x="136" y="-13"/>
+			<point x="243" y="-13" type="curve" smooth="yes"/>
+			<point x="379" y="-13"/>
+			<point x="461" y="64"/>
+			<point x="461" y="171" type="curve" smooth="yes"/>
+			<point x="461" y="253"/>
+			<point x="420" y="317"/>
+			<point x="285" y="364" type="curve" smooth="yes"/>
+			<point x="247" y="377" type="line" smooth="yes"/>
+			<point x="176" y="400"/>
+			<point x="136" y="435"/>
+			<point x="136" y="502" type="curve" smooth="yes"/>
+			<point x="136" y="575"/>
+			<point x="192" y="618"/>
+			<point x="267" y="618" type="curve" smooth="yes"/>
+			<point x="297" y="618"/>
+			<point x="333" y="613"/>
+			<point x="375" y="596" type="curve"/>
+			<point x="322" y="634" type="line"/>
+			<point x="340" y="549" type="line" smooth="yes"/>
+			<point x="352" y="497"/>
+			<point x="377" y="483"/>
+			<point x="399" y="483" type="curve" smooth="yes"/>
+			<point x="418" y="483"/>
+			<point x="434" y="493"/>
+			<point x="443" y="514" type="curve"/>
+			<point x="437" y="600"/>
+			<point x="360" y="660"/>
+			<point x="256" y="660" type="curve" smooth="yes"/>
+			<point x="141" y="660"/>
+			<point x="58" y="580"/>
+			<point x="58" y="478" type="curve" smooth="yes"/>
+			<point x="58" y="378"/>
+			<point x="120" y="324"/>
+			<point x="225" y="287" type="curve" smooth="yes"/>
+			<point x="262" y="274" type="line" smooth="yes"/>
+			<point x="347" y="244"/>
+			<point x="383" y="214"/>
+			<point x="383" y="149" type="curve" smooth="yes"/>
+			<point x="383" y="74"/>
+			<point x="329" y="28"/>
+		</contour>
+		<contour>
+			<point x="275" y="322" type="line"/>
+			<point x="275" y="750" type="line"/>
+			<point x="243" y="750" type="line"/>
+			<point x="243" y="322" type="line"/>
+		</contour>
+		<contour>
+			<point x="242" y="-115" type="line"/>
+			<point x="274" y="-115" type="line"/>
+			<point x="274" y="322" type="line"/>
+			<point x="242" y="322" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.nostroke.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.nostroke.glif
new file mode 100644
index 000000000..53dd43825
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/dollar.nostroke.glif
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="dollar.nostroke" format="1">
+	<advance width="497"/>
+	<outline>
+		<contour>
+			<point x="248" y="28" type="curve" smooth="yes"/>
+			<point x="209" y="28"/>
+			<point x="164" y="33"/>
+			<point x="118" y="51" type="curve"/>
+			<point x="171" y="16" type="line"/>
+			<point x="154" y="98" type="line" smooth="yes"/>
+			<point x="142" y="151"/>
+			<point x="120" y="164"/>
+			<point x="96" y="164" type="curve" smooth="yes"/>
+			<point x="74" y="164"/>
+			<point x="60" y="153"/>
+			<point x="51" y="133" type="curve"/>
+			<point x="55" y="46"/>
+			<point x="136" y="-13"/>
+			<point x="243" y="-13" type="curve" smooth="yes"/>
+			<point x="379" y="-13"/>
+			<point x="461" y="64"/>
+			<point x="461" y="171" type="curve" smooth="yes"/>
+			<point x="461" y="253"/>
+			<point x="420" y="317"/>
+			<point x="285" y="364" type="curve" smooth="yes"/>
+			<point x="247" y="377" type="line" smooth="yes"/>
+			<point x="177" y="399"/>
+			<point x="137" y="436"/>
+			<point x="137" y="503" type="curve" smooth="yes"/>
+			<point x="137" y="575"/>
+			<point x="193" y="618"/>
+			<point x="267" y="618" type="curve" smooth="yes"/>
+			<point x="297" y="618"/>
+			<point x="333" y="613"/>
+			<point x="375" y="596" type="curve"/>
+			<point x="322" y="634" type="line"/>
+			<point x="340" y="549" type="line" smooth="yes"/>
+			<point x="352" y="497"/>
+			<point x="377" y="483"/>
+			<point x="399" y="483" type="curve" smooth="yes"/>
+			<point x="418" y="483"/>
+			<point x="434" y="493"/>
+			<point x="443" y="514" type="curve"/>
+			<point x="437" y="600"/>
+			<point x="360" y="660"/>
+			<point x="256" y="660" type="curve" smooth="yes"/>
+			<point x="141" y="660"/>
+			<point x="58" y="580"/>
+			<point x="58" y="478" type="curve" smooth="yes"/>
+			<point x="58" y="378"/>
+			<point x="120" y="324"/>
+			<point x="225" y="287" type="curve" smooth="yes"/>
+			<point x="262" y="274" type="line" smooth="yes"/>
+			<point x="347" y="244"/>
+			<point x="382" y="210"/>
+			<point x="382" y="146" type="curve" smooth="yes"/>
+			<point x="382" y="71"/>
+			<point x="329" y="28"/>
+		</contour>
+		<contour>
+			<point x="275" y="639" type="line"/>
+			<point x="275" y="750" type="line"/>
+			<point x="243" y="750" type="line"/>
+			<point x="243" y="639" type="line"/>
+		</contour>
+		<contour>
+			<point x="238" y="-115" type="line"/>
+			<point x="271" y="-115" type="line"/>
+			<point x="271" y="8" type="line"/>
+			<point x="238" y="8" type="line"/>
+		</contour>
+	</outline>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/space.glif b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/space.glif
new file mode 100644
index 000000000..d1fb4617c
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/glyphs/space.glif
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<glyph name="space" format="1">
+	<unicode hex="0020"/>
+	<advance width="234"/>
+</glyph>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/lib.plist b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/lib.plist
new file mode 100644
index 000000000..a379c4bc9
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/lib.plist
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>public.glyphOrder</key>
+	<array>
+		<string>.notdef</string>
+		<string>space</string>
+		<string>A</string>
+		<string>a</string>
+		<string>dollar</string>
+		<string>dollar.nostroke</string>
+	</array>
+</dict>
+</plist>
diff --git a/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/metainfo.plist b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/metainfo.plist
new file mode 100644
index 000000000..9c654d4c2
--- /dev/null
+++ b/Tests/varLib/data/master_ufo/TestFamily-Master4.ufo/metainfo.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+	<dict>
+		<key>creator</key>
+		<string>org.robofab.ufoLib</string>
+		<key>formatVersion</key>
+		<integer>2</integer>
+	</dict>
+</plist>