mirror of https://github.com/python/cpython
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
import unittest
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from test import test_support
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class DictSetTest(unittest.TestCase):
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def test_constructors_not_callable(self):
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kt = type({}.keys())
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self.assertRaises(TypeError, kt, {})
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self.assertRaises(TypeError, kt)
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it = type({}.items())
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self.assertRaises(TypeError, it, {})
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self.assertRaises(TypeError, it)
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vt = type({}.values())
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self.assertRaises(TypeError, vt, {})
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self.assertRaises(TypeError, vt)
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def test_dict_keys(self):
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d = {1: 10, "a": "ABC"}
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keys = d.keys()
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self.assertEqual(set(keys), {1, "a"})
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self.assertEqual(len(keys), 2)
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self.assert_(1 in keys)
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self.assert_("a" in keys)
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self.assert_(10 not in keys)
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self.assert_("Z" not in keys)
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def test_dict_items(self):
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d = {1: 10, "a": "ABC"}
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items = d.items()
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self.assertEqual(set(items), {(1, 10), ("a", "ABC")})
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self.assertEqual(len(items), 2)
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self.assert_((1, 10) in items)
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self.assert_(("a", "ABC") in items)
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self.assert_((1, 11) not in items)
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self.assert_(1 not in items)
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self.assert_(() not in items)
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self.assert_((1,) not in items)
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self.assert_((1, 2, 3) not in items)
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def test_dict_values(self):
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d = {1: 10, "a": "ABC"}
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values = d.values()
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self.assertEqual(set(values), {10, "ABC"})
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self.assertEqual(len(values), 2)
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def test_main():
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test_support.run_unittest(DictSetTest)
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if __name__ == "__main__":
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test_main()
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