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How to use test_is_before_failure method in assertpy

Best Python code snippet using assertpy_python

test_datetime.py

Source:test_datetime.py

...32        self.d1 = datetime.datetime.today()33    def test_is_before(self):34        d2 = datetime.datetime.today()35        assert_that(self.d1).is_before(d2)36    def test_is_before_failure(self):37        try:38            d2 = datetime.datetime.today()39            assert_that(d2).is_before(self.d1)40            fail('should have raised error')41        except AssertionError as ex:42            assert_that(str(ex)).matches('Expected <\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}> to be before <\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}>, but was not.')43    def test_is_before_bad_val_type_failure(self):44        try:45            assert_that(123).is_before(123)46            fail('should have raised error')47        except TypeError as ex:48            assert_that(str(ex)).is_equal_to('val must be datetime, but was type <int>')49    def test_is_before_bad_arg_type_failure(self):50        try:...

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