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Viewing changes to bzrlib/tests/test_selftest.py

Implement TestCase.expectFailure

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bzrlib/tests/test_selftest.py
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        # runners.
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        self.assertIsInstance(KnownFailure(""), AssertionError)
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    def test_expect_failure(self):
 
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        try:
 
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            self.expectFailure("Doomed to failure", self.assertTrue, False)
 
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        except KnownFailure, e:
 
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            self.assertEqual('Doomed to failure', e.args[0])
 
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        try:
 
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            self.expectFailure("Doomed to failure", self.assertTrue, True)
 
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        except AssertionError, e:
 
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            self.assertEqual('Unexpected success.  Should have failed:'
 
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                             ' Doomed to failure', e.args[0])
 
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        else:
 
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            self.fail('Assertion not raised')
 
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class TestFeature(TestCase):
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