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How to use testPassesResultOfLenToNestedMatcher method in PyHamcrest

Best Python code snippet using PyHamcrest_python

haslength_test.py

Source:haslength_test.py

...20class FakeWithoutLen(object):21    def __str__(self):22        return 'FakeWithoutLen'23class HasLengthTest(MatcherTest):24    def testPassesResultOfLenToNestedMatcher(self):25        self.assert_matches('equal', has_length(equal_to(42)), FakeWithLen(42))26        self.assert_does_not_match('unequal',27                                   has_length(equal_to(42)), FakeWithLen(1))28    def testProvidesConvenientShortcutForHasLengthEqualTo(self):29        self.assert_matches('equal', has_length(42), FakeWithLen(42))30        self.assert_does_not_match('unequal', has_length(42), FakeWithLen(1))31    def testDoesNotMatchObjectWithoutLen(self):32        self.assert_does_not_match('no length', has_length(42), object())33    def testHasReadableDescription(self):34        self.assert_description('an object with length of a value greater than <5>',35                                has_length(greater_than(5)))36    def testSuccessfulMatchDoesNotGenerateMismatchDescription(self):37        self.assert_no_mismatch_description(has_length(3), 'foo')38    def testMismatchDescriptionForItemWithWrongLength(self):...

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