Refs #24652 -- Used SimpleTestCase where appropriate.

4 files changed, 13 insertions, 13 deletions

diff --git a/tests/model_fields/test_durationfield.py b/tests/model_fields/test_durationfield.py
index fece35d57b..fb26baadc9 100644
--- a/tests/model_fields/test_durationfield.py
+++ b/tests/model_fields/test_durationfield.py
@@ -4,7 +4,7 @@ import json
 from django import forms
 from django.core import exceptions, serializers
 from django.db import models
-from django.test import TestCase
+from django.test import SimpleTestCase, TestCase
 
 from .models import DurationModel, NullDurationModel
 
@@ -46,7 +46,7 @@ class TestQuerying(TestCase):
         )
 
 
-class TestSerialization(TestCase):
+class TestSerialization(SimpleTestCase):
     test_data = '[{"fields": {"field": "1 01:00:00"}, "model": "model_fields.durationmodel", "pk": null}]'
 
     def test_dumping(self):
@@ -59,7 +59,7 @@ class TestSerialization(TestCase):
         self.assertEqual(instance.field, datetime.timedelta(days=1, hours=1))
 
 
-class TestValidation(TestCase):
+class TestValidation(SimpleTestCase):
 
     def test_invalid_string(self):
         field = models.DurationField()
@@ -73,7 +73,7 @@ class TestValidation(TestCase):
         )
 
 
-class TestFormField(TestCase):
+class TestFormField(SimpleTestCase):
     # Tests for forms.DurationField are in the forms_tests app.
 
     def test_formfield(self):
diff --git a/tests/model_fields/test_field_flags.py b/tests/model_fields/test_field_flags.py
index 6e609e6794..84227d4192 100644
--- a/tests/model_fields/test_field_flags.py
+++ b/tests/model_fields/test_field_flags.py
@@ -72,7 +72,7 @@ FLAG_PROPERTIES_FOR_RELATIONS = (
 )
 
 
-class FieldFlagsTests(test.TestCase):
+class FieldFlagsTests(test.SimpleTestCase):
     @classmethod
     def setUpClass(cls):
         super(FieldFlagsTests, cls).setUpClass()
diff --git a/tests/model_fields/test_uuid.py b/tests/model_fields/test_uuid.py
index 21c2869edf..e72a6bce56 100644
--- a/tests/model_fields/test_uuid.py
+++ b/tests/model_fields/test_uuid.py
@@ -3,7 +3,7 @@ import uuid
 
 from django.core import exceptions, serializers
 from django.db import models
-from django.test import TestCase
+from django.test import SimpleTestCase, TestCase
 
 from .models import (
     NullableUUIDModel, PrimaryKeyUUIDModel, RelatedToUUIDModel, UUIDGrandchild,
@@ -47,7 +47,7 @@ class TestSaveLoad(TestCase):
             UUIDModel.objects.create, field='not-a-uuid')
 
 
-class TestMigrations(TestCase):
+class TestMigrations(SimpleTestCase):
 
     def test_deconstruct(self):
         field = models.UUIDField()
@@ -76,7 +76,7 @@ class TestQuerying(TestCase):
         )
 
 
-class TestSerialization(TestCase):
+class TestSerialization(SimpleTestCase):
     test_data = '[{"fields": {"field": "550e8400-e29b-41d4-a716-446655440000"}, "model": "model_fields.uuidmodel", "pk": null}]'
 
     def test_dumping(self):
@@ -89,7 +89,7 @@ class TestSerialization(TestCase):
         self.assertEqual(instance.field, uuid.UUID('550e8400-e29b-41d4-a716-446655440000'))
 
 
-class TestValidation(TestCase):
+class TestValidation(SimpleTestCase):
     def test_invalid_uuid(self):
         field = models.UUIDField()
         with self.assertRaises(exceptions.ValidationError) as cm:
diff --git a/tests/model_fields/tests.py b/tests/model_fields/tests.py
index bb19af263c..8238aeaa93 100644
--- a/tests/model_fields/tests.py
+++ b/tests/model_fields/tests.py
@@ -223,7 +223,7 @@ class ForeignKeyTests(test.TestCase):
         )
 
 
-class ManyToManyFieldTests(test.TestCase):
+class ManyToManyFieldTests(test.SimpleTestCase):
     def test_abstract_model_pending_operations(self):
         """
         Many-to-many fields declared on abstract models should not add lazy relations to
@@ -425,7 +425,7 @@ class BooleanFieldTests(test.TestCase):
         nb.save()           # no error
 
 
-class ChoicesTests(test.TestCase):
+class ChoicesTests(test.SimpleTestCase):
     def test_choices_and_field_display(self):
         """
         Check that get_choices and get_flatchoices interact with
@@ -466,7 +466,7 @@ class SlugFieldTests(test.TestCase):
         self.assertEqual(bs.s, 'slug' * 50)
 
 
-class ValidationTest(test.TestCase):
+class ValidationTest(test.SimpleTestCase):
     def test_charfield_raises_error_on_empty_string(self):
         f = models.CharField()
         self.assertRaises(ValidationError, f.clean, "", None)
@@ -738,7 +738,7 @@ class GenericIPAddressFieldTests(test.TestCase):
         self.assertEqual(loaded.ip, instance.ip)
 
 
-class PromiseTest(test.TestCase):
+class PromiseTest(test.SimpleTestCase):
     def test_AutoField(self):
         lazy_func = lazy(lambda: 1, int)
         self.assertIsInstance(