mirror of https://github.com/python/cpython
38 lines
948 B
Python
38 lines
948 B
Python
import unittest
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from test import test_support, list_tests
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class ListTest(list_tests.CommonTest):
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type2test = list
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def test_truth(self):
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super(ListTest, self).test_truth()
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self.assert_(not [])
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self.assert_([42])
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def test_identity(self):
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self.assert_([] is not [])
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def test_len(self):
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super(ListTest, self).test_len()
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self.assertEqual(len([]), 0)
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self.assertEqual(len([0]), 1)
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self.assertEqual(len([0, 1, 2]), 3)
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def test_main(verbose=None):
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test_support.run_unittest(ListTest)
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# verify reference counting
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import sys
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if verbose and hasattr(sys, "gettotalrefcount"):
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import gc
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counts = [None] * 5
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for i in range(len(counts)):
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test_support.run_unittest(ListTest)
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gc.collect()
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counts[i] = sys.gettotalrefcount()
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print(counts)
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if __name__ == "__main__":
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test_main(verbose=True)
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