How to use message_has_no_sample method in Testify

Best Python code snippet using Testify_python

assertions_test.py

Source:assertions_test.py

...572    def test_max_elements_to_print_eq_0_means_no_sample_message(self):573        """Tests that when max_elements_to_print is 0, there is no sample in the error message."""574        iterable = [1, 2, 3]575        expected_message = "iterable %s was unexpectedly non-empty." % iterable576        def message_has_no_sample(exception):577            assertions.assert_equal(str(exception), expected_message)578        with assertions.assert_raises_such_that(579                AssertionError, message_has_no_sample):580            assertions.assert_empty(iterable, max_elements_to_print=0)581    def test_max_elements_to_print_gt_len_means_whole_iterable_sample_message(self):582        """583        Tests that when max_elements_to_print is greater than the length of584        the whole iterable, the whole iterable is printed.585        """586        elements = [1, 2, 3, 4, 5]587        iterable = (i for i in elements)588        expected_message = "iterable %s was unexpectedly non-empty. elements: %s" \589            % (iterable, elements)590        def message_has_whole_iterable_sample(exception):...

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