Method test_getitem

Lib/test/mapping_tests.py:363–375

(self)

        self.assertEqual(len(d), 2)

    def test_getitem(self):
        BasicTestMappingProtocol.test_getitem(self)
        d = self._full_mapping({'a': 1, 'b': 2})
        self.assertEqual(d['a'], 1)
        self.assertEqual(d['b'], 2)
        d['c'] = 3
        d['a'] = 4
        self.assertEqual(d['c'], 3)
        self.assertEqual(d['a'], 4)
        del d['b']
        self.assertEqual(d, {'a': 4, 'c': 3})

        self.assertRaises(TypeError, d.__getitem__)

    def test_clear(self):
        d = self._full_mapping({1:1, 2:2, 3:3})