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			37 lines
		
	
	
	
		
			948 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			37 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 xrange(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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