Python Calculator.max_value示例

示例#1

def test_exceptions():
    calc3 = Calculator(initial_value=20, maximum_value=30)
    calc3.add(3)

    assert calc3.value == 23

    with pytest.raises(Exception):
        calc3.add(10)

    calc3.max_value = 40
    calc3.add(10)

    assert calc3.value == 33

示例#2

def test_undefinedAndNull():
    calc = Calculator()
    assert calc.max_value is None
    calc.max_value = None