def test_incrx_returns_None_after_creation_with_3(self): new_style = NewStyle(3) self.assertEqual(None, new_style.incrx()) self.assertEqual(4, new_style.x)
def test_incrx_2_times_after_creation_with_13(self): new_style = NewStyle(13) self.assertEqual(None, new_style.incrx()) self.assertEqual(14, new_style.x) self.assertEqual(None, new_style.incrx()) self.assertEqual(15, new_style.x)