我pytest_mock
用来模拟函数调用。我想检查调用以doB()
查看它是否使用值 3 调用。我将如何为此编写断言?
def testtest(mocker):
# arrange
mocker.patch.object(ClassA, 'doB', return_value=None)
sut = ClassA()
# act
actual = sut.party(4) # will make a call to doB
expected = 3
# assert