def test_equals_2(self): self.assertEqual(get_middle('testing'), 't')
def test_equals(self): self.assertEqual(get_middle('test'), 'es')
def test_equals_4(self): self.assertEqual(get_middle('A'), 'A')
def test_equals_5(self): self.assertEqual(get_middle('of'), 'of')
def test_equals_3(self): self.assertEqual(get_middle('middle'), 'dd')