How to use testMismatchDescription method in PyHamcrest

Best Python code snippet using PyHamcrest_python

hasproperty_test.py

Source:hasproperty_test.py

...88            "property 'field' was 'value'",89            has_property("field", "another_value"),90            ThreePropertiesNewStyle(),91        )92    def testMismatchDescription(self):93        self.assert_describe_mismatch(94            "<ThreePropertiesNewStyle> did not have the 'not_there' property",95            has_property("not_there"),96            ThreePropertiesNewStyle(),97        )98    def testNoMismatchDescriptionOnMatch(self):99        self.assert_no_mismatch_description(100            has_property("field", "value"), ThreePropertiesNewStyle()101        )102class HasPropertiesTest(MatcherTest, ObjectPropertyMatcher):103    def testMatcherCreationRequiresEvenNumberOfPositionalArguments(self):104        self.assertRaises(ValueError, has_properties, "a", "b", "c")105    def testMatchesUsingSingleDictionaryArgument(self):106        # import pdb; pdb.set_trace()107        self.assert_matches_for_all_types(108            "matches using a single-argument dictionary",109            has_properties({"field": "value", "field2": "value2"}),110        )111    def testMatchesUsingKeywordArguments(self):112        self.assert_matches_for_all_types(113            "matches using a kwarg dict", has_properties(field="value", field2="value2")114        )115    def testMismatchDescription(self):116        self.assert_describe_mismatch(117            "property 'field' was 'value' and property 'field3' was 'value3'",118            has_properties(field="different", field2="value2", field3="alsodifferent"),119            ThreePropertiesNewStyle(),120        )121    def testDescription(self):122        self.assert_description("an object with a property 'a' matching <1>", has_properties(a=1))123        self.assert_description(124            "an object with properties 'a' matching <1> "125            "and 'b' matching a value greater than <2>",126            has_properties(a=1, b=greater_than(2)),127        )128if __name__ == "__main__":129    unittest.main()

hasstring_test.py

Source:hasstring_test.py

...22    def testHasReadableDescription(self):23        self.assert_description("an object with str 'foo'", has_string("foo"))24    def testSuccessfulMatchDoesNotGenerateMismatchDescription(self):25        self.assert_no_mismatch_description(has_string("FakeWithStr"), FakeWithStr())26    def testMismatchDescription(self):27        self.assert_mismatch_description("was <FakeWithStr>", has_string("foo"), FakeWithStr())28    def testDescribeMismatchDescription(self):29        self.assert_describe_mismatch("was <FakeWithStr>", has_string("foo"), FakeWithStr())30if __name__ == "__main__":...

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