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from __future__ import absolute_import |
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from hamcrest.library.collection.issequence_onlycontaining import * |
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from hamcrest.core.core.isequal import equal_to |
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from hamcrest.library.number.ordering_comparison import less_than |
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from hamcrest_unit_test.matcher_test import MatcherTest |
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from .quasisequence import QuasiSequence |
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from .sequencemixin import SequenceForm, GeneratorForm |
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import 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 IsSequenceOnlyContainingTestBase(object): |
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def testMatchesSingletonList(self): |
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self.assert_matches('singleton list', only_contains(equal_to(1)), self._sequence(1)) |
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def testMatchesAllItemsWithOneMatcher(self): |
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self.assert_matches('one matcher', |
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only_contains(less_than(3)), self._sequence(0, 1, 2)) |
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def testMatchesAllItemsWithMultipleMatchers(self): |
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self.assert_matches('multiple matchers', |
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only_contains(less_than(3), equal_to(7)), |
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self._sequence(0, 7, 1, 2)) |
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def testProvidesConvenientShortcutForMatchingWithEqualTo(self): |
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self.assert_matches('Values automatically wrapped with equal_to', |
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only_contains(less_than(3), 7), |
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self._sequence(0, 7, 1, 2)) |
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def testDoesNotMatchListWithMismatchingItem(self): |
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self.assert_does_not_match('3 is not less than 3', |
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only_contains(less_than(3)), self._sequence(1, 2, 3)) |
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def testDoesNotMatchEmptyList(self): |
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self.assert_does_not_match('empty', only_contains('foo'), self._sequence()) |
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def testMatchesAnyConformingSequence(self): |
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class ObjectWithLenOnly(object): |
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def __len__(self): |
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return 20 |
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self.assert_matches('quasi-sequence', |
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only_contains(less_than(3)), QuasiSequence()) |
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self.assert_does_not_match('non-sequence', only_contains(1), object()) |
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self.assert_does_not_match('non-sequence with length', |
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only_contains(1), ObjectWithLenOnly()) |
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def testHasAReadableDescription(self): |
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self.assert_description('a sequence containing items matching (<1> or <2>)', |
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only_contains(1,2)) |
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def testDescribeMismatch(self): |
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self.assert_describe_mismatch("was 'bad'", only_contains(1,2), 'bad') |
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def testDescribeMismatchOfNonSequence(self): |
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self.assert_describe_mismatch("was <3>", only_contains(1,2), 3) |
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class IsConcreteSequenceOnlyContainingTest(MatcherTest, IsSequenceOnlyContainingTestBase, SequenceForm): |
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pass |
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class IsGeneratorSequenceOnlyContainingTest(MatcherTest, IsSequenceOnlyContainingTestBase, GeneratorForm): |
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pass |
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if __name__ == '__main__': |
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unittest.main() |
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