fix tests for coverage

Author: bckohan

tests/legacy/test_nestedclass.py

@@ -281,30 +281,36 @@ class Type3:
         self.assertTrue(MyEnum.Type2.value().__class__ is MyEnum.Type2.value)
         self.assertTrue(MyEnum.Type3.value().__class__ is MyEnum.Type3.value)
 
-    def test_unmarked_nested_classes(self):
-        with warnings.catch_warnings():
-            warnings.simplefilter("ignore", DeprecationWarning)
-
-            class TestEnum(EnumProperties, s("label")):
-                VALUE1 = auto(), "value1"
-                VALUE2 = auto(), "value2"
-                VALUE3 = auto(), "value3"
-
-                class NestedClass:
-                    @property
-                    def prop(self):
-                        return "nested"
-
-            self.assertEqual(TestEnum.NestedClass().prop, "nested")
-            self.assertEqual(
-                [en for en in TestEnum],
-                [TestEnum.VALUE1, TestEnum.VALUE2, TestEnum.VALUE3],
-            )
-            self.assertEqual(
-                [en.label for en in TestEnum],
-                [TestEnum.VALUE1.label, TestEnum.VALUE2.label, TestEnum.VALUE3.label],
-            )
-            self.assertEqual(
-                [en for en in TestEnum],
-                [TestEnum("value1"), TestEnum("value2"), TestEnum("value3")],
-            )
+    if sys.version_info < (3, 13):  # pragma: no cover
+
+        def test_unmarked_nested_classes(self):
+            with warnings.catch_warnings():
+                warnings.simplefilter("ignore", DeprecationWarning)
+
+                class TestEnum(EnumProperties, s("label")):
+                    VALUE1 = auto(), "value1"
+                    VALUE2 = auto(), "value2"
+                    VALUE3 = auto(), "value3"
+
+                    class NestedClass:
+                        @property
+                        def prop(self):
+                            return "nested"
+
+                self.assertEqual(TestEnum.NestedClass().prop, "nested")
+                self.assertEqual(
+                    [en for en in TestEnum],
+                    [TestEnum.VALUE1, TestEnum.VALUE2, TestEnum.VALUE3],
+                )
+                self.assertEqual(
+                    [en.label for en in TestEnum],
+                    [
+                        TestEnum.VALUE1.label,
+                        TestEnum.VALUE2.label,
+                        TestEnum.VALUE3.label,
+                    ],
+                )
+                self.assertEqual(
+                    [en for en in TestEnum],
+                    [TestEnum("value1"), TestEnum("value2"), TestEnum("value3")],
+                )