def test_bad_type(self):
     data = 42
     with self.assertRaises(TypeError):
         result = make_3sg_form(data)
 def test_01(self):
     result = make_3sg_form('run')
     self.assertEqual(result, 'runs')
 def test_06(self):
     result = make_3sg_form('batch')
     self.assertEqual(result, 'batches')
 def test_05(self):
     result = make_3sg_form('do')
     self.assertEqual(result, 'does')
 def test_04(self):
     result = make_3sg_form('fix')
     self.assertEqual(result, 'fixes')
 def test_03(self):
     result = make_3sg_form('brush')
     self.assertEqual(result, 'brushes')
 def test_02(self):
     result = make_3sg_form('try')
     self.assertEqual(result, 'tries')