old_contents: 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
  
  class MockFont(object):
  
          def getGlyphOrder(self):
                  return ["glyph00000", "glyph00001", "glyph00002", "glyph00003"]
  
          def getGlyphName(self, glyphID):
                  return "glyph%.5d" % glyphID
  
  class KernTable_format_0_Test(unittest.TestCase):
  
          def test_decompileBadGlyphId(self):
                  subtable = KernTable_format_0()
                  subtable.apple = False
                  subtable.decompile(  b'\x00' * 6
                                     + b'\x00' + b'\x02' + b'\x00' * 6
                                     + 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)
                  self.assertEqual(subtable[("glyph00001", "glyph65535")], 2)
  
  if __name__ == "__main__":
          import sys
          sys.exit(unittest.main())
  
new_contents: from __future__ import print_function, absolute_import
  from fontTools.misc.py23 import *
  from fontTools.ttLib.tables._k_e_r_n import KernTable_format_0
  import pytest
  
  
  class MockFont(object):
  
      def getGlyphOrder(self):
          return ["glyph00000", "glyph00001", "glyph00002", "glyph00003"]
  
      def getGlyphName(self, glyphID):
          return "glyph%.5d" % glyphID
  
  
  class KernTable_format_0_Test(object):
  
      def test_decompileBadGlyphId(self):
          subtable = KernTable_format_0()
          subtable.apple = False
          subtable.decompile(
              b'\x00' * 6 +
              b'\x00' + b'\x02' + b'\x00' * 6 +
              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())
          assert subtable[("glyph00001", "glyph00003")] == 1
          assert subtable[("glyph00001", "glyph65535")] == 2
  
  
  if __name__ == "__main__":
      import sys
      sys.exit(pytest.main(sys.argv))
  
subject: rewrite as pytest-style; fix indentation