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How to use exception_should_be_raised method in Testify

Best Python code snippet using Testify_python

assertions_test.py

Source:assertions_test.py

...331class MyException(Exception):332    pass333class AssertRaisesAsContextManagerTestCase(TestCase):334    def test_fails_when_exception_is_not_raised(self):335        def exception_should_be_raised():336            with assertions.assert_raises(MyException):337                pass338        try:339            exception_should_be_raised()340        except AssertionError:341            pass342        else:343            assert_not_reached('AssertionError should have been raised')344    def test_passes_when_exception_is_raised(self):345        def exception_should_be_raised():346            with assertions.assert_raises(MyException):347                raise MyException348        exception_should_be_raised()349    def test_crashes_when_another_exception_class_is_raised(self):350        def assert_raises_an_exception_and_raise_another():351            with assertions.assert_raises(MyException):352                raise ValueError353        try:354            assert_raises_an_exception_and_raise_another()355        except ValueError:356            pass357        else:358            raise AssertionError('ValueError should have been raised')359class AssertRaisesAsCallableTestCase(TestCase):360    def test_fails_when_exception_is_not_raised(self):361        def raises_nothing():362            pass...

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