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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.core.core.issame import * |
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from hamcrest.core.string_description import StringDescription |
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from hamcrest_unit_test.matcher_test import MatcherTest |
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import re |
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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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ADDRESS_FORMAT = r"-?0x[0-9a-fA-F]+L?" |
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class IsSameTest(MatcherTest): |
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def testEvaluatesToTrueIfArgumentIsReferenceToASpecifiedObject(self): |
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o1 = object() |
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o2 = object() |
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self.assert_matches('same', same_instance(o1), o1) |
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self.assert_does_not_match('different', same_instance(o1), o2) |
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def testDescriptionIncludesMemoryAddress(self): |
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description = StringDescription() |
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expected = re.compile("same instance as " + ADDRESS_FORMAT + " 'abc'") |
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description.append_description_of(same_instance('abc')); |
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self.assertTrue(expected.match(str(description))) |
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def testSuccessfulMatchDoesNotGenerateMismatchDescription(self): |
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o1 = object() |
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self.assert_no_mismatch_description(same_instance(o1), o1) |
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def testMismatchDescriptionShowsActualArgumentAddress(self): |
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matcher = same_instance('foo') |
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description = StringDescription() |
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expected = re.compile("was " + ADDRESS_FORMAT + " 'hi'") |
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result = matcher.matches('hi', description) |
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self.assertFalse(result, 'Precondition: Matcher should not match item') |
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self.assertTrue(expected.match(str(description))) |
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def testMismatchDescriptionWithNilShouldNotIncludeAddress(self): |
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self.assert_mismatch_description("was <None>", same_instance('foo'), None) |
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def testDescribeMismatch(self): |
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matcher = same_instance('foo') |
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description = StringDescription() |
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expected = re.compile("was " + ADDRESS_FORMAT + " 'hi'") |
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matcher.describe_mismatch('hi', description) |
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expected = re.compile("was " + ADDRESS_FORMAT + " 'hi'") |
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self.assertTrue(expected.match(str(description)), |
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"Expected %s to match %s" % (str(matcher), str(description))) |
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def testDescribeMismatchWithNilShouldNotIncludeAddress(self): |
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self.assert_describe_mismatch("was <None>", same_instance('foo'), None) |
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if __name__ == '__main__': |
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unittest.main() |
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