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How to use test_passes_when_correct_exception_is_raised method in Testify

Best Python code snippet using Testify_python

assertions_test.py

Source:assertions_test.py

...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")424    def test_callable_is_called_with_all_arguments(self):425        """Tests that the callable form works properly, with all arguments426        passed through."""427        def message_is_foo(e):428            assert_equal(str(e), 'foo')429        class GoodArguments(Exception):430            pass431        arg1, arg2, kwarg = object(), object(), object()432        def check_arguments(*args, **kwargs):433            assert_equal((arg1, arg2), args)434            assert_equal({'kwarg': kwarg}, kwargs)435            raise GoodArguments('foo')436        assertions.assert_raises_such_that(GoodArguments, message_is_foo, check_arguments, arg1, arg2, kwarg=kwarg)437class AssertRaisesExactlyTestCase(TestCase):438    class MyException(ValueError):439        pass440    def test_passes_when_correct_exception_is_raised(self):441        with assertions.assert_raises_exactly(self.MyException, "first", "second"):442            raise self.MyException("first", "second")443    def test_fails_with_wrong_value(self):444        with assertions.assert_raises(AssertionError):445            with assertions.assert_raises_exactly(self.MyException, "first", "second"):446                raise self.MyException("red", "blue")447    def test_fails_with_different_class(self):448        class SpecialException(self.MyException):449            pass450        with assertions.assert_raises(AssertionError):451            with assertions.assert_raises_exactly(self.MyException, "first", "second"):452                raise SpecialException("first", "second")453    def test_fails_with_vague_class(self):454        with assertions.assert_raises(AssertionError):...

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