def test_type_1(self): calc = Caculator(isAdd=True, isSub=False, isMul=False, isDiv=False, isRem=False) with self.assertRaises(ValueError): calc.substraction(0, 1)
def test_substractor_4(self): calc = Caculator(isAdd=False, isSub=True, isMul=False, isDiv=False, isRem=False) self.assertEqual(calc.substraction(0, 0), 0)