ed4c93514c
Context: https://github.com/behdad/fonttools/issues/471 This test helps to isolate the problem. Now we know that it is in feaLib while otlLib behaves correctly.
239 lines
10 KiB
Python
239 lines
10 KiB
Python
from __future__ import print_function, division, absolute_import
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from __future__ import unicode_literals
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from fontTools.misc.testTools import getXML
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from fontTools.otlLib import builder
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import unittest
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class BuilderTest(unittest.TestCase):
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GLYPHS = ".notdef space zero one two three four five six".split()
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GLYPHMAP = {id: name for name, id in enumerate(GLYPHS)}
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ANCHOR1 = builder.buildAnchor(11, -11)
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ANCHOR2 = builder.buildAnchor(22, -22)
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ANCHOR3 = builder.buildAnchor(33, -33)
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def test_buildAnchor_format1(self):
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anchor = builder.buildAnchor(23, 42)
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self.assertEqual(getXML(anchor.toXML),
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'<Anchor Format="1">'
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' <XCoordinate value="23"/>'
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' <YCoordinate value="42"/>'
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'</Anchor>')
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def test_buildAnchor_format2(self):
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anchor = builder.buildAnchor(23, 42, point=17)
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self.assertEqual(getXML(anchor.toXML),
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'<Anchor Format="2">'
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' <XCoordinate value="23"/>'
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' <YCoordinate value="42"/>'
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' <AnchorPoint value="17"/>'
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'</Anchor>')
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def test_buildAnchor_format3(self):
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anchor = builder.buildAnchor(
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23, 42,
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deviceX=builder.buildDevice([(1, 1), (0, 0)]),
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deviceY=builder.buildDevice([(7, 7)]))
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self.assertEqual(getXML(anchor.toXML),
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'<Anchor Format="3">'
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' <XCoordinate value="23"/>'
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' <YCoordinate value="42"/>'
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' <XDeviceTable>'
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' <StartSize value="0"/>'
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' <EndSize value="1"/>'
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' <DeltaFormat value="1"/>'
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' <DeltaValue value="[0, 1]"/>'
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' </XDeviceTable>'
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' <YDeviceTable>'
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' <StartSize value="7"/>'
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' <EndSize value="7"/>'
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' <DeltaFormat value="2"/>'
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' <DeltaValue value="[7]"/>'
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' </YDeviceTable>'
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'</Anchor>')
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def test_buildCoverage(self):
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cov = builder.buildCoverage({"two", "four"}, {"two": 2, "four": 4})
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self.assertEqual(getXML(cov.toXML),
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'<Coverage>'
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' <Glyph value="two"/>'
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' <Glyph value="four"/>'
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'</Coverage>')
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def test_buildCursivePos(self):
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pos = builder.buildCursivePos({
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"two": (self.ANCHOR1, self.ANCHOR2),
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"four": (self.ANCHOR3, self.ANCHOR1)
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}, self.GLYPHMAP)
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self.assertEqual(getXML(pos.toXML),
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'<CursivePos Format="1">'
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' <Coverage>'
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' <Glyph value="two"/>'
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' <Glyph value="four"/>'
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' </Coverage>'
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' <!-- EntryExitCount=2 -->'
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' <EntryExitRecord index="0">'
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' <EntryAnchor Format="1">'
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' <XCoordinate value="11"/>'
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' <YCoordinate value="-11"/>'
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' </EntryAnchor>'
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' <ExitAnchor Format="1">'
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' <XCoordinate value="22"/>'
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' <YCoordinate value="-22"/>'
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' </ExitAnchor>'
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' </EntryExitRecord>'
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' <EntryExitRecord index="1">'
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' <EntryAnchor Format="1">'
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' <XCoordinate value="33"/>'
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' <YCoordinate value="-33"/>'
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' </EntryAnchor>'
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' <ExitAnchor Format="1">'
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' <XCoordinate value="11"/>'
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' <YCoordinate value="-11"/>'
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' </ExitAnchor>'
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' </EntryExitRecord>'
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'</CursivePos>')
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def test_buildDevice_format1(self):
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device = builder.buildDevice([(1, 1), (0, 0)])
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self.assertEqual(getXML(device.toXML),
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'<Device>'
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' <StartSize value="0"/>'
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' <EndSize value="1"/>'
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' <DeltaFormat value="1"/>'
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' <DeltaValue value="[0, 1]"/>'
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'</Device>')
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def test_buildDevice_format2(self):
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device = builder.buildDevice([(1, 2), (-1, 1), (0, 0)])
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self.assertEqual(getXML(device.toXML),
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'<Device>'
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' <StartSize value="-1"/>'
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' <EndSize value="1"/>'
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' <DeltaFormat value="2"/>'
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' <DeltaValue value="[1, 0, 2]"/>'
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'</Device>')
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def test_buildDevice_format3(self):
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device = builder.buildDevice([(5, 3), (1, 77)])
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self.assertEqual(getXML(device.toXML),
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'<Device>'
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' <StartSize value="1"/>'
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' <EndSize value="5"/>'
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' <DeltaFormat value="3"/>'
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' <DeltaValue value="[77, 0, 0, 0, 3]"/>'
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'</Device>')
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def test_buildSinglePos(self):
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subtables = builder.buildSinglePos({
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"one": builder.buildValue({"XPlacement": 500}),
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"two": builder.buildValue({"XPlacement": 500}),
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"three": builder.buildValue({"XPlacement": 200}),
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"four": builder.buildValue({"XPlacement": 400}),
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"five": builder.buildValue({"XPlacement": 500}),
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"six": builder.buildValue({"YPlacement": -6}),
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}, self.GLYPHMAP)
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self.assertEqual(''.join([getXML(t.toXML) for t in subtables]),
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'<SinglePos Format="1">'
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' <Coverage>'
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' <Glyph value="one"/>'
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' <Glyph value="two"/>'
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' <Glyph value="five"/>'
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' </Coverage>'
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' <ValueFormat value="1"/>'
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' <Value XPlacement="500"/>'
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'</SinglePos>'
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'<SinglePos Format="2">'
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' <Coverage>'
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' <Glyph value="three"/>'
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' <Glyph value="four"/>'
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' </Coverage>'
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' <ValueFormat value="1"/>'
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' <!-- ValueCount=2 -->'
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' <Value index="0" XPlacement="200"/>'
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' <Value index="1" XPlacement="400"/>'
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'</SinglePos>'
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'<SinglePos Format="1">'
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' <Coverage>'
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' <Glyph value="six"/>'
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' </Coverage>'
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' <ValueFormat value="2"/>'
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' <Value YPlacement="-6"/>'
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'</SinglePos>')
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def test_buildSinglePos_ValueFormat0(self):
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subtables = builder.buildSinglePos({
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"zero": builder.buildValue({})
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}, self.GLYPHMAP)
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self.assertEqual(''.join([getXML(t.toXML) for t in subtables]),
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'<SinglePos Format="1">'
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' <Coverage>'
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' <Glyph value="zero"/>'
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' </Coverage>'
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' <ValueFormat value="0"/>'
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' <Value/>'
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'</SinglePos>')
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def test_buildSinglePosSubtable_format1(self):
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subtable = builder.buildSinglePosSubtable({
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"one": builder.buildValue({"XPlacement": 777}),
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"two": builder.buildValue({"XPlacement": 777}),
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}, self.GLYPHMAP)
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self.assertEqual(getXML(subtable.toXML),
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'<SinglePos Format="1">'
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' <Coverage>'
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' <Glyph value="one"/>'
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' <Glyph value="two"/>'
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' </Coverage>'
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' <ValueFormat value="1"/>'
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' <Value XPlacement="777"/>'
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'</SinglePos>')
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def test_buildSinglePosSubtable_format2(self):
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subtable = builder.buildSinglePosSubtable({
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"one": builder.buildValue({"XPlacement": 777}),
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"two": builder.buildValue({"YPlacement": -888}),
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}, self.GLYPHMAP)
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self.maxDiff = None
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self.assertEqual(getXML(subtable.toXML),
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'<SinglePos Format="2">'
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' <Coverage>'
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' <Glyph value="one"/>'
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' <Glyph value="two"/>'
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' </Coverage>'
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' <ValueFormat value="3"/>'
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' <!-- ValueCount=2 -->'
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' <Value index="0" XPlacement="777"/>'
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' <Value index="1" YPlacement="-888"/>'
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'</SinglePos>')
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def test_buildValue(self):
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value = builder.buildValue({"XPlacement": 7, "YPlacement": 23})
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func = lambda writer, font: value.toXML(writer, font, valueName="Val")
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self.assertEqual(getXML(func),
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'<Val XPlacement="7" YPlacement="23"/>')
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def test_getLigatureKey(self):
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components = lambda s: [tuple(word) for word in s.split()]
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c = components("fi fl ff ffi fff")
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c.sort(key=builder._getLigatureKey)
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self.assertEqual(c, components("fff ffi ff fi fl"))
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def test_getSinglePosValueKey(self):
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device = builder.buildDevice([(10, 1), (11, 3)])
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a1 = builder.buildValue({"XPlacement": 500, "XPlaDevice": device})
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a2 = builder.buildValue({"XPlacement": 500, "XPlaDevice": device})
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b = builder.buildValue({"XPlacement": 500})
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keyA1 = builder._getSinglePosValueKey(a1)
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keyA2 = builder._getSinglePosValueKey(a1)
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keyB = builder._getSinglePosValueKey(b)
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self.assertEqual(keyA1, keyA2)
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self.assertEqual(hash(keyA1), hash(keyA2))
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self.assertNotEqual(keyA1, keyB)
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self.assertNotEqual(hash(keyA1), hash(keyB))
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if __name__ == "__main__":
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unittest.main()
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