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How to use test_fails_when_exception_test_fails method in Testify

Best Python code snippet using Testify_python

assertions_test.py

Source:assertions_test.py

...405        # expected type, that exception just falls through406        with assertions.assert_raises(Exception):407            with assertions.assert_raises_such_that(AssertionError, exists):408                raise Exception("the wrong exception")409    def test_fails_when_exception_test_fails(self):410        """Tests that when an exception of the right type that fails the411        passed in exception test is raised, the assertion fails."""412        def has_two_args(e):413            assertions.assert_length(e.args, 2)414        with assertions.assert_raises(AssertionError):415            with assertions.assert_raises_such_that(Exception, has_two_args):416                raise Exception("only one argument")417    def test_passes_when_correct_exception_is_raised(self):418        """Tests that when an exception of the right type that passes the419        exception test is raised, the assertion passes."""420        def has_two_args(e):421            assertions.assert_length(e.args, 2)422        with assertions.assert_raises_such_that(Exception, has_two_args):423            raise Exception("first", "second")...

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