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How to use message_has_whole_iterable_sample method in Testify

Best Python code snippet using Testify_python

assertions_test.py

Source:assertions_test.py

...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):591            assertions.assert_equal(str(exception), expected_message)592        with assertions.assert_raises_such_that(593                AssertionError, message_has_whole_iterable_sample):594            assertions.assert_empty(iterable, max_elements_to_print=len(elements) + 1)595    def test_max_elements_to_print_eq_len_means_whole_iterable_sample_message(self):596        """597        Tests that when max_elements_to_print is equal to the length of598        the whole iterable, the whole iterable is printed.599        """600        elements = [1, 2, 3, 4, 5]601        iterable = (i for i in elements)602        expected_message = "iterable %s was unexpectedly non-empty. elements: %s" \603            % (iterable, elements)604        def message_has_whole_iterable_sample(exception):605            assertions.assert_equal(str(exception), expected_message)606        with assertions.assert_raises_such_that(607                AssertionError, message_has_whole_iterable_sample):608            assertions.assert_empty(iterable, max_elements_to_print=len(elements))609    def test_max_elements_to_print_lt_len_means_partial_iterable_sample_message(self):610        """611        Tests that when max_elements_to_print is less than the length of the612        whole iterable, the first max_elements_to_print elements are printed.613        """614        elements = [1, 2, 3, 4, 5]615        iterable = (i for i in elements)616        max_elements_to_print = len(elements) - 1617        expected_message = "iterable %s was unexpectedly non-empty. first %i elements: %s" \618            % (iterable, max_elements_to_print, elements[:max_elements_to_print])619        def message_has_whole_iterable_sample(exception):620            assertions.assert_equal(str(exception), expected_message)621        with assertions.assert_raises_such_that(622                AssertionError, message_has_whole_iterable_sample):623            assertions.assert_empty(iterable, max_elements_to_print=max_elements_to_print)624class AssertNotEmptyTestCase(TestCase):625    def test_fails_on_empty_tuple(self):626        with assertions.assert_raises(AssertionError):627            assertions.assert_not_empty(())628    def test_fails_on_empty_list(self):629        """Test that assert_not_empty fails on an empty list."""630        with assertions.assert_raises(AssertionError):631            assertions.assert_not_empty([])632    def test_fails_on_unyielding_generator(self):633        """Test that assert_not_empty fails on an 'empty' generator."""...

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