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if __name__ == '__main__': |
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import sys |
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sys.path.insert(0, '..') |
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sys.path.insert(0, '../..') |
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from hamcrest.library.collection.isdict_containingentries import * |
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import platform |
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from hamcrest.core.core.isequal import equal_to |
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from hamcrest_unit_test.matcher_test import MatcherTest |
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try: |
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from unittest import skipIf |
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import unittest |
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except ImportError: |
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import unittest2 as unittest |
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__author__ = "Jon Reid" |
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__copyright__ = "Copyright 2011 hamcrest.org" |
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__license__ = "BSD, see License.txt" |
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class IsDictContainingEntriesTest(MatcherTest): |
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def testMatcherCreationRequiresEvenNumberOfPositionalArgs(self): |
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self.assertRaises(ValueError, has_entries, 'a', 'b', 'c') |
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def testDoesNotMatchNonDictionary(self): |
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self.assert_does_not_match('non-dictionary', |
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has_entries('a', equal_to(1)), object()) |
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def testMatchesDictLike(self): |
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class DictLike(object): |
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def __getitem__(self, key): |
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return 'value: ' + str(key) |
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def __contains__(self, key): |
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return True |
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self.assert_matches('matches a dictionary-like object', |
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has_entries('a', equal_to('value: a')), |
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DictLike()) |
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def testMatchesUsingSingleDictionaryArgument(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', |
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has_entries({'a':equal_to(1), 'b':equal_to(2)}), target) |
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self.assert_matches('has c & a', |
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has_entries({'c':equal_to(3), 'a':equal_to(1)}), target) |
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self.assert_does_not_match('no d:3', |
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has_entries({'b':equal_to(2), 'd':equal_to(3)}), target) |
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def testMatcheSingleDictionaryArgumentWithImplicitEqualTo(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', |
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has_entries({'a':1, 'b':2}), target) |
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self.assert_matches('has c & a', |
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has_entries({'c':3, 'a':1}), target) |
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self.assert_does_not_match('no d:3', |
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has_entries({'b':2, 'd': 3}), target) |
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def testMatchesUsingKwargs(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', |
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has_entries(a=equal_to(1), b=equal_to(2)), target) |
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self.assert_matches('has c & a', |
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has_entries(c=equal_to(3), a=equal_to(1)), target) |
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self.assert_does_not_match('no d:3', |
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has_entries(b=equal_to(2), d=equal_to(3)), target) |
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def testMatchesKwargsWithImplicitEqualTo(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', |
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has_entries(a=1, b=2), target) |
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self.assert_matches('has c & a', |
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has_entries(c=3, a=1), target) |
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self.assert_does_not_match('no d:3', |
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has_entries(b=2, d=3), target) |
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def testMatchesDictionaryContainingSingleKeyWithMatchingValue(self): |
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target = {'a': 1, 'b': 2} |
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self.assert_matches('has a:1', has_entries('a', equal_to(1)), target) |
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self.assert_matches('has b:2', has_entries('b', equal_to(2)), target) |
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self.assert_does_not_match('no b:3', has_entries('b', equal_to(3)), target) |
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self.assert_does_not_match('no c:2', has_entries('c', equal_to(2)), target) |
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def testMatchesDictionaryContainingMultipleKeysWithMatchingValues(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', |
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has_entries('a', equal_to(1), 'b', equal_to(2)), target) |
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self.assert_matches('has c & a', |
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has_entries('c', equal_to(3), 'a', equal_to(1)), target) |
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self.assert_does_not_match('no d:3', |
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has_entries('b', equal_to(3), 'd', equal_to(3)), target) |
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def testProvidesConvenientShortcutForMatchingWithEqualTo(self): |
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target = {'a': 1, 'b': 2, 'c': 3} |
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self.assert_matches('has a & b', has_entries('a', 1, 'b', 2), target) |
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self.assert_matches('has c & a', has_entries('c', 3, 'a', 1), target) |
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self.assert_does_not_match('no d:4', has_entries('b', 3, 'd', 4), target) |
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def testHasReadableDescription(self): |
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self.assert_description("a dictionary containing {'a': <1>, 'b': <2>}", |
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has_entries('a', 1, 'b', 2)) |
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def testSuccessfulMatchDoesNotGenerateMismatchDescription(self): |
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self.assert_no_mismatch_description(has_entries('a', 1), {'a': 1}) |
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def testMismatchDescriptionOfNonDictionaryShowsActualArgument(self): |
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self.assert_mismatch_description("'bad' is not a mapping object", has_entries('a', 1), 'bad') |
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def testMismatchDescriptionOfDictionaryWithNonMatchingValue(self): |
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self.assert_mismatch_description("value for 'a' was <2>", |
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has_entries('a', 1), {'a': 2}) |
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def testDescribeMismatchOfNonDictionaryShowsActualArgument(self): |
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self.assert_describe_mismatch("'bad' is not a mapping object", has_entries('a', 1), 'bad') |
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def testDescribeMismatchOfDictionaryWithoutKey(self): |
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d = {'a': 1, 'c': 3} |
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self.assert_describe_mismatch("no 'b' key in <%s>" % (d, ), |
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has_entries('a', 1, 'b', 2), d) |
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def testDescribeMismatchOfDictionaryWithNonMatchingValue(self): |
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self.assert_describe_mismatch("value for 'a' was <2>", |
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has_entries('a', 1), {'a': 2}) |
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if __name__ == '__main__': |
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unittest.main() |
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hamcrest /
PyHamcrest
