1 files changed, 4 insertions, 4 deletions
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index 9d16fbc..ad421f8 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -777,7 +777,7 @@ class _FlagTests:
     def test_default_missing_with_wrong_type_value(self):
         with self.assertRaisesRegex(
             ValueError,
-            "'RED' is not a valid TestFlag.Color",
+            "'RED' is not a valid ",
             ) as ctx:
             self.MainEnum('RED')
         self.assertIs(ctx.exception.__context__, None)
@@ -786,7 +786,7 @@ class TestPlainEnum(_EnumTests, _PlainOutputTests, unittest.TestCase):
     enum_type = Enum
 
 
-class TestPlainFlag(_EnumTests, _PlainOutputTests, unittest.TestCase):
+class TestPlainFlag(_EnumTests, _PlainOutputTests, _FlagTests, unittest.TestCase):
     enum_type = Flag
 
 
@@ -798,7 +798,7 @@ class TestStrEnum(_EnumTests, _MinimalOutputTests, unittest.TestCase):
     enum_type = StrEnum
 
 
-class TestIntFlag(_EnumTests, _MinimalOutputTests, unittest.TestCase):
+class TestIntFlag(_EnumTests, _MinimalOutputTests, _FlagTests, unittest.TestCase):
     enum_type = IntFlag
 
 
@@ -810,7 +810,7 @@ class TestMixedStr(_EnumTests, _MixedOutputTests, unittest.TestCase):
     class enum_type(str, Enum): pass
 
 
-class TestMixedIntFlag(_EnumTests, _MixedOutputTests, unittest.TestCase):
+class TestMixedIntFlag(_EnumTests, _MixedOutputTests, _FlagTests, unittest.TestCase):
     class enum_type(int, Flag): pass