1 files changed, 50 insertions, 44 deletions
diff --git a/Tests/afmLib/afmLib_test.py b/Tests/afmLib/afmLib_test.py
index 3e9d9d88..e3640819 100644
--- a/Tests/afmLib/afmLib_test.py
+++ b/Tests/afmLib/afmLib_test.py
@@ -4,50 +4,56 @@ from fontTools import afmLib
 
 
 CWD = os.path.abspath(os.path.dirname(__file__))
-DATADIR = os.path.join(CWD, 'data')
-AFM = os.path.join(DATADIR, 'TestAFM.afm')
+DATADIR = os.path.join(CWD, "data")
+AFM = os.path.join(DATADIR, "TestAFM.afm")
 
 
 class AFMTest(unittest.TestCase):
-
-	def test_read_afm(self):
-		afm = afmLib.AFM(AFM)
-		self.assertEqual(sorted(afm.kernpairs()), 
-			sorted([('V', 'A'), ('T', 'comma'), ('V', 'd'), ('T', 'c'), ('T', 'period')]))
-		self.assertEqual(afm['V', 'A'], -60)
-		self.assertEqual(afm['V', 'd'], 30)
-		self.assertEqual(afm['A'], (65, 668, (8, -25, 660, 666)))
-
-	def test_write_afm(self):
-		afm = afmLib.AFM(AFM)
-		newAfm, afmData = self.write(afm)
-		self.assertEqual(afm.kernpairs(), newAfm.kernpairs())
-		self.assertEqual(afm.chars(), newAfm.chars())
-		self.assertEqual(afm.comments(), newAfm.comments()[1:])  # skip the "generated by afmLib" comment
-		for pair in afm.kernpairs():
-			self.assertEqual(afm[pair], newAfm[pair])
-		for char in afm.chars():
-			self.assertEqual(afm[char], newAfm[char])
-		with open(AFM, 'r') as f:
-			originalLines = f.read().splitlines()
-		newLines = afmData.splitlines()
-		del newLines[1]  # remove the "generated by afmLib" comment
-		self.assertEqual(originalLines, newLines)
-
-	@staticmethod
-	def write(afm, sep='\r'):
-		temp = os.path.join(DATADIR, 'temp.afm')
-		try:
-			afm.write(temp, sep)
-			with open(temp, 'r') as f:
-				afmData = f.read()
-			afm = afmLib.AFM(temp)
-		finally:
-			if os.path.exists(temp):
-				os.remove(temp)
-		return afm, afmData
-
-
-if __name__ == '__main__':
-	import sys
-	sys.exit(unittest.main())
+    def test_read_afm(self):
+        afm = afmLib.AFM(AFM)
+        self.assertEqual(
+            sorted(afm.kernpairs()),
+            sorted(
+                [("V", "A"), ("T", "comma"), ("V", "d"), ("T", "c"), ("T", "period")]
+            ),
+        )
+        self.assertEqual(afm["V", "A"], -60)
+        self.assertEqual(afm["V", "d"], 30)
+        self.assertEqual(afm["A"], (65, 668, (8, -25, 660, 666)))
+
+    def test_write_afm(self):
+        afm = afmLib.AFM(AFM)
+        newAfm, afmData = self.write(afm)
+        self.assertEqual(afm.kernpairs(), newAfm.kernpairs())
+        self.assertEqual(afm.chars(), newAfm.chars())
+        self.assertEqual(
+            afm.comments(), newAfm.comments()[1:]
+        )  # skip the "generated by afmLib" comment
+        for pair in afm.kernpairs():
+            self.assertEqual(afm[pair], newAfm[pair])
+        for char in afm.chars():
+            self.assertEqual(afm[char], newAfm[char])
+        with open(AFM, "r") as f:
+            originalLines = f.read().splitlines()
+        newLines = afmData.splitlines()
+        del newLines[1]  # remove the "generated by afmLib" comment
+        self.assertEqual(originalLines, newLines)
+
+    @staticmethod
+    def write(afm, sep="\r"):
+        temp = os.path.join(DATADIR, "temp.afm")
+        try:
+            afm.write(temp, sep)
+            with open(temp, "r") as f:
+                afmData = f.read()
+            afm = afmLib.AFM(temp)
+        finally:
+            if os.path.exists(temp):
+                os.remove(temp)
+        return afm, afmData
+
+
+if __name__ == "__main__":
+    import sys
+
+    sys.exit(unittest.main())