class  Test_ClareTestClass():
    def setup_class(self):
        self.executor = ClareTestClass(1,5)

    #这样的参数化，是总共执行了3次，pytest的统计结果算3个测试用例
    @pytest.mark.parametrize("arg1,arg2,result",[(1,2,3),(2,3,5),(3,4,7)])
    def test_add(self,arg1,arg2,result):
        res= arg1+arg2
        assert res == result

    #这样的参数化，是总共执行了7*7*7 ，343次，pytest统计为343个测试用例，就是三个参数分别相乘的结果
    @pytest.mark.parametrize("arg1",[1,2,3,4,5,6,7])
    @pytest.mark.parametrize("arg2",[1,2,3,4,5,6,7])
    @pytest.mark.parametrize("result",[2,4,6,8,10,12,14])
    def test_sub(self,arg1,arg2,result):
        res=arg1+arg2
        assert res==result