[_k_e_r_n_test] rewrite as pytest-style; fix indentation

Tests/ttLib/tables/_k_e_r_n_test.py

@@ -1,8 +1,8 @@
 from __future__ import print_function, absolute_import
 from fontTools.misc.py23 import *
-from fontTools import ttLib
-import unittest
 from fontTools.ttLib.tables._k_e_r_n import KernTable_format_0
+import pytest
+
 
 class MockFont(object):
 
@@ -12,19 +12,22 @@ class MockFont(object):
     def getGlyphName(self, glyphID):
         return "glyph%.5d" % glyphID
 
-class KernTable_format_0_Test(unittest.TestCase):
+
+class KernTable_format_0_Test(object):
 
     def test_decompileBadGlyphId(self):
         subtable = KernTable_format_0()
         subtable.apple = False
-                subtable.decompile(  b'\x00' * 6
+        subtable.decompile(
-                                   + b'\x00' + b'\x02' + b'\x00' * 6
+            b'\x00' * 6 +
-                                   + b'\x00' + b'\x01' + b'\x00' + b'\x03' + b'\x00' + b'\x01'
+            b'\x00' + b'\x02' + b'\x00' * 6 +
-                                   + b'\x00' + b'\x01' + b'\xFF' + b'\xFF' + b'\x00' + b'\x02',
+            b'\x00' + b'\x01' + b'\x00' + b'\x03' + b'\x00' + b'\x01' +
+            b'\x00' + b'\x01' + b'\xFF' + b'\xFF' + b'\x00' + b'\x02',
             MockFont())
-                self.assertEqual(subtable[("glyph00001", "glyph00003")], 1)
+        assert subtable[("glyph00001", "glyph00003")] == 1
-                self.assertEqual(subtable[("glyph00001", "glyph65535")], 2)
+        assert subtable[("glyph00001", "glyph65535")] == 2
+
 
 if __name__ == "__main__":
     import sys
-        sys.exit(unittest.main())
+    sys.exit(pytest.main(sys.argv))