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How to use testHonorsArgumentEqImplementationEvenWithNone method in PyHamcrest

Best Python code snippet using PyHamcrest_python

isequal_test.py

Source:isequal_test.py

...15    def testCanCompareNoneValues(self):16        self.assert_matches('None equals None', equal_to(None), None)17        self.assert_does_not_match('None as argument', equal_to('hi'), None)18        self.assert_does_not_match('None in equal_to', equal_to(None), 'hi')19    def testHonorsArgumentEqImplementationEvenWithNone(self):20        class AlwaysEqual:21            def __eq__(self, obj): return True22        class NeverEqual:23            def __eq__(self, obj): return False24        self.assert_matches("always equal", equal_to(None), AlwaysEqual())25        self.assert_does_not_match("never equal", equal_to(None), NeverEqual())26    def testIncludesTheResultOfCallingToStringOnItsArgumentInTheDescription(self):27        argument_description = 'ARGUMENT DESCRIPTION'28        class Argument:29            def __str__(self): return argument_description30        self.assert_description('<ARGUMENT DESCRIPTION>', equal_to(Argument()))31    def testReturnsAnObviousDescriptionIfCreatedWithANestedMatcherByMistake(self):32        inner_matcher = equal_to('NestedMatcher')33        self.assert_description("<'NestedMatcher'>", equal_to(inner_matcher))...

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