diff options
Diffstat (limited to 'Lib/test/test_enum.py')
| -rw-r--r-- | Lib/test/test_enum.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index bbc7630fa83..2dd585f246d 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -1002,12 +1002,18 @@ class _FlagTests: self.assertIs(~(A|B), OpenAB(252)) self.assertIs(~AB_MASK, OpenAB(0)) self.assertIs(~OpenAB(0), AB_MASK) + self.assertIs(OpenAB(~4), OpenAB(251)) else: self.assertIs(~A, B) self.assertIs(~B, A) + self.assertIs(OpenAB(~1), B) + self.assertIs(OpenAB(~2), A) self.assertIs(~(A|B), OpenAB(0)) self.assertIs(~AB_MASK, OpenAB(0)) self.assertIs(~OpenAB(0), (A|B)) + self.assertIs(OpenAB(~3), OpenAB(0)) + self.assertIs(OpenAB(~4), OpenAB(3)) + self.assertIs(OpenAB(~33), B) # class OpenXYZ(self.enum_type): X = 4 @@ -1031,6 +1037,9 @@ class _FlagTests: self.assertIs(~X, Y|Z) self.assertIs(~Y, X|Z) self.assertIs(~Z, X|Y) + self.assertIs(OpenXYZ(~4), Y|Z) + self.assertIs(OpenXYZ(~2), X|Z) + self.assertIs(OpenXYZ(~1), X|Y) self.assertIs(~(X|Y), Z) self.assertIs(~(X|Z), Y) self.assertIs(~(Y|Z), X) @@ -1038,6 +1047,28 @@ class _FlagTests: self.assertIs(~XYZ_MASK, OpenXYZ(0)) self.assertTrue(~OpenXYZ(0), (X|Y|Z)) + def test_assigned_negative_value(self): + class X(self.enum_type): + A = auto() + B = auto() + C = A | B + D = ~A + self.assertEqual(list(X), [X.A, X.B]) + self.assertIs(~X.A, X.B) + self.assertIs(X.D, X.B) + self.assertEqual(X.D.value, 2) + # + class Y(self.enum_type): + A = auto() + B = auto() + C = A | B + D = ~A + E = auto() + self.assertEqual(list(Y), [Y.A, Y.B, Y.E]) + self.assertIs(~Y.A, Y.B|Y.E) + self.assertIs(Y.D, Y.B|Y.E) + self.assertEqual(Y.D.value, 6) + class TestPlainEnumClass(_EnumTests, _PlainOutputTests, unittest.TestCase): enum_type = Enum @@ -3680,6 +3711,8 @@ class OldTestFlag(unittest.TestCase): C = 4 | B # self.assertTrue(SkipFlag.C in (SkipFlag.A|SkipFlag.C)) + self.assertTrue(SkipFlag.B in SkipFlag.C) + self.assertIs(SkipFlag(~1), SkipFlag.B) self.assertRaisesRegex(ValueError, 'SkipFlag.. invalid value 42', SkipFlag, 42) # class SkipIntFlag(enum.IntFlag): @@ -3688,6 +3721,8 @@ class OldTestFlag(unittest.TestCase): C = 4 | B # self.assertTrue(SkipIntFlag.C in (SkipIntFlag.A|SkipIntFlag.C)) + self.assertTrue(SkipIntFlag.B in SkipIntFlag.C) + self.assertIs(SkipIntFlag(~1), SkipIntFlag.B|SkipIntFlag.C) self.assertEqual(SkipIntFlag(42).value, 42) # class MethodHint(Flag): @@ -4727,6 +4762,8 @@ class TestVerify(unittest.TestCase): BLUE = 4 WHITE = -1 # no error means success + self.assertEqual(list(Color.WHITE), [Color.RED, Color.GREEN, Color.BLUE]) + self.assertEqual(Color.WHITE.value, 7) class TestInternals(unittest.TestCase): |