lib-python.2.5.test.test_list.py Maven / Gradle / Ivy

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import unittest
from test import test_support, list_tests

class ListTest(list_tests.CommonTest):
    type2test = list

    def test_truth(self):
        super(ListTest, self).test_truth()
        self.assert_(not [])
        self.assert_([42])

    def test_identity(self):
        self.assert_([] is not [])

    def test_len(self):
        super(ListTest, self).test_len()
        self.assertEqual(len([]), 0)
        self.assertEqual(len([0]), 1)
        self.assertEqual(len([0, 1, 2]), 3)

def test_main(verbose=None):
    test_support.run_unittest(ListTest)

    # verify reference counting
    import sys
    if verbose and hasattr(sys, "gettotalrefcount"):
        import gc
        counts = [None] * 5
        for i in xrange(len(counts)):
            test_support.run_unittest(ListTest)
            gc.collect()
            counts[i] = sys.gettotalrefcount()
        print counts


if __name__ == "__main__":
    test_main(verbose=True)