[Tests] rename all 'testdata' folders to simply 'data'

as it's now obvious what kind of data they are

MANIFEST.in

@@ -13,10 +13,10 @@ include run-tests.sh
 recursive-include Doc/man/man1 *.1
 
 recursive-include Tests *.py
-recursive-include Tests testdata/*.ttx testdata/*.otx testdata/*.fea
+recursive-include Tests data/*.ttx data/*.otx data/*.fea
-recursive-include Tests testdata/*.feax
+recursive-include Tests data/*.feax
-recursive-include Tests testdata/*.txt testdata/*.ttx.*
+recursive-include Tests data/*.txt data/*.ttx.*
-recursive-include Tests testdata/mti/*.txt testdata/mti/*.ttx.*
+recursive-include Tests data/mti/*.txt data/mti/*.ttx.*
-recursive-include Tests testdata/mti/*.ttx testdata/mti/README
+recursive-include Tests data/mti/*.ttx data/mti/README
-recursive-include Tests testdata/*.lwfn testdata/*.pfa testdata/*.pfb
+recursive-include Tests data/*.lwfn data/*.pfa data/*.pfb
-recursive-include Tests testdata/*.xml testdata/*.designspace testdata/*.bin
+recursive-include Tests data/*.xml data/*.designspace data/*.bin

Tests/feaLib/builder_test.py

@@ -49,7 +49,7 @@ def makeTTFont():
 
 
 class BuilderTest(unittest.TestCase):
-    # Feature files in testdata/*.fea; output gets compared to testdata/*.ttx.
+    # Feature files in data/*.fea; output gets compared to data/*.ttx.
     TEST_FEATURE_FILES = """
         Attach enum markClass language_required
         GlyphClassDef LigatureCaretByIndex LigatureCaretByPos
@@ -86,7 +86,7 @@ class BuilderTest(unittest.TestCase):
     @staticmethod
     def getpath(testfile):
         path, _ = os.path.split(__file__)
-        return os.path.join(path, "testdata", testfile)
+        return os.path.join(path, "data", testfile)
 
     def temp_path(self, suffix):
         if not self.tempdir: