Method test_get

Lib/test/mapping_tests.py:130–142

(self)

    # no test_fromkeys or test_copy as both os.environ and selves don't support it

    def test_get(self):
        d = self._empty_mapping()
        self.assertIsNone(d.get(list(self.other.keys())[0]))
        self.assertEqual(d.get(list(self.other.keys())[0], 3), 3)
        d = self.reference
        self.assertIsNone(d.get(list(self.other.keys())[0]))
        self.assertEqual(d.get(list(self.other.keys())[0], 3), 3)
        self.assertEqual(d.get(list(self.inmapping.keys())[0]),
                         list(self.inmapping.values())[0])
        self.assertEqual(d.get(list(self.inmapping.keys())[0], 3),
                         list(self.inmapping.values())[0])
        self.assertRaises(TypeError, d.get)
        self.assertRaises(TypeError, d.get, None, None, None)


class BasicTestMappingProtocol(BasicTestImmutableMappingProtocol):