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42 lines
1.3 KiB
42 lines
1.3 KiB
import unittest
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import copy
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import pickle
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from unittest.mock import sentinel, DEFAULT
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class SentinelTest(unittest.TestCase):
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def testSentinels(self):
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self.assertEqual(sentinel.whatever, sentinel.whatever,
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'sentinel not stored')
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self.assertNotEqual(sentinel.whatever, sentinel.whateverelse,
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'sentinel should be unique')
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def testSentinelName(self):
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self.assertEqual(str(sentinel.whatever), 'sentinel.whatever',
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'sentinel name incorrect')
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def testDEFAULT(self):
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self.assertIs(DEFAULT, sentinel.DEFAULT)
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def testBases(self):
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# If this doesn't raise an AttributeError then help(mock) is broken
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self.assertRaises(AttributeError, lambda: sentinel.__bases__)
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def testPickle(self):
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for proto in range(pickle.HIGHEST_PROTOCOL+1):
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with self.subTest(protocol=proto):
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pickled = pickle.dumps(sentinel.whatever, proto)
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unpickled = pickle.loads(pickled)
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self.assertIs(unpickled, sentinel.whatever)
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def testCopy(self):
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self.assertIs(copy.copy(sentinel.whatever), sentinel.whatever)
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self.assertIs(copy.deepcopy(sentinel.whatever), sentinel.whatever)
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if __name__ == '__main__':
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unittest.main()
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