test_arithmetic.py 文件源码

def test_or(self):
        self._test_incompatible_types_fail(operator.__or__)

        self.assertEqual(no_flags | no_flags, no_flags)
        self.assertEqual(no_flags | all_flags, all_flags)
        self.assertEqual(no_flags | f0, f0)
        self.assertEqual(no_flags | f1, f1)
        self.assertEqual(no_flags | f2, f2)
        self.assertEqual(no_flags | f01, f01)
        self.assertEqual(no_flags | f02, f02)
        self.assertEqual(no_flags | f12, f12)

        self.assertEqual(f0 | no_flags, f0)
        self.assertEqual(f0 | all_flags, all_flags)
        self.assertEqual(f0 | f0, f0)
        self.assertEqual(f0 | f1, f01)
        self.assertEqual(f0 | f2, f02)
        self.assertEqual(f0 | f01, f01)
        self.assertEqual(f0 | f02, f02)
        self.assertEqual(f0 | f12, all_flags)

        self.assertEqual(f01 | no_flags, f01)
        self.assertEqual(f01 | all_flags, all_flags)
        self.assertEqual(f01 | f0, f01)
        self.assertEqual(f01 | f1, f01)
        self.assertEqual(f01 | f2, all_flags)
        self.assertEqual(f01 | f01, f01)
        self.assertEqual(f01 | f02, all_flags)
        self.assertEqual(f01 | f12, all_flags)

        self.assertEqual(all_flags | no_flags, all_flags)
        self.assertEqual(all_flags | all_flags, all_flags)
        self.assertEqual(all_flags | f0, all_flags)
        self.assertEqual(all_flags | f1, all_flags)
        self.assertEqual(all_flags | f2, all_flags)
        self.assertEqual(all_flags | f01, all_flags)
        self.assertEqual(all_flags | f02, all_flags)
        self.assertEqual(all_flags | f12, all_flags)