[3.0.x] Refs #27914 -- Moved test enum.Enum subclasses outside of WriterTests.test_serialize_enums().

Backport of d3030deaaa50b7814e34ef1e71f2afaf97c6bec6 from master

1 files changed, 20 insertions, 16 deletions

diff --git a/tests/migrations/test_writer.py b/tests/migrations/test_writer.py
index 6295a67992..7caca12b7d 100644
--- a/tests/migrations/test_writer.py
+++ b/tests/migrations/test_writer.py
@@ -41,6 +41,26 @@ class TestModel1:
     thing = models.FileField(upload_to=upload_to)
 
 
+class TextEnum(enum.Enum):
+    A = 'a-value'
+    B = 'value-b'
+
+
+class TextTranslatedEnum(enum.Enum):
+    A = _('a-value')
+    B = _('value-b')
+
+
+class BinaryEnum(enum.Enum):
+    A = b'a-value'
+    B = b'value-b'
+
+
+class IntEnum(enum.IntEnum):
+    A = 1
+    B = 2
+
+
 class OperationWriterTests(SimpleTestCase):
 
     def test_empty_signature(self):
@@ -253,22 +273,6 @@ class WriterTests(SimpleTestCase):
         self.assertEqual(self.serialize_round_trip(lazy_pattern), pattern)
 
     def test_serialize_enums(self):
-        class TextEnum(enum.Enum):
-            A = 'a-value'
-            B = 'value-b'
-
-        class TextTranslatedEnum(enum.Enum):
-            A = _('a-value')
-            B = _('value-b')
-
-        class BinaryEnum(enum.Enum):
-            A = b'a-value'
-            B = b'value-b'
-
-        class IntEnum(enum.IntEnum):
-            A = 1
-            B = 2
-
         self.assertSerializedResultEqual(
             TextEnum.A,
             ("migrations.test_writer.TextEnum['A']", {'import migrations.test_writer'})