Made small readability improvements.

4 files changed, 9 insertions, 11 deletions

diff --git a/tests/backends/tests.py b/tests/backends/tests.py
index cf6bdbf25d..ed1847ede5 100644
--- a/tests/backends/tests.py
+++ b/tests/backends/tests.py
@@ -665,10 +665,9 @@ class ThreadTests(TransactionTestCase):
             # (the connection opened in the main thread will automatically be
             # closed on teardown).
             for conn in connections_dict.values():
-                if conn is not connection:
-                    if conn.allow_thread_sharing:
-                        conn.close()
-                        conn.dec_thread_sharing()
+                if conn is not connection and conn.allow_thread_sharing:
+                    conn.close()
+                    conn.dec_thread_sharing()
 
     def test_connections_thread_local(self):
         """
@@ -702,10 +701,9 @@ class ThreadTests(TransactionTestCase):
             # (the connection opened in the main thread will automatically be
             # closed on teardown).
             for conn in connections_dict.values():
-                if conn is not connection:
-                    if conn.allow_thread_sharing:
-                        conn.close()
-                        conn.dec_thread_sharing()
+                if conn is not connection and conn.allow_thread_sharing:
+                    conn.close()
+                    conn.dec_thread_sharing()
 
     def test_pass_connection_between_threads(self):
         """
diff --git a/tests/cache/tests.py b/tests/cache/tests.py
index 1ef2cc1bc1..367d2d7119 100644
--- a/tests/cache/tests.py
+++ b/tests/cache/tests.py
@@ -1714,7 +1714,7 @@ class CacheUtils(SimpleTestCase):
     def _get_request_cache(self, method='GET', query_string=None, update_cache=None):
         request = self._get_request(self.host, self.path,
                                     method, query_string=query_string)
-        request._cache_update_cache = True if not update_cache else update_cache
+        request._cache_update_cache = update_cache if update_cache else True
         return request
 
     def test_patch_vary_headers(self):
diff --git a/tests/schema/tests.py b/tests/schema/tests.py
index a7743deba4..b986f27aa1 100644
--- a/tests/schema/tests.py
+++ b/tests/schema/tests.py
@@ -161,7 +161,7 @@ class SchemaTests(TransactionTestCase):
             schema_editor.add_field(model, field)
             cursor.execute("SELECT {} FROM {};".format(field_name, model._meta.db_table))
             database_default = cursor.fetchall()[0][0]
-            if cast_function and not type(database_default) == type(expected_default):
+            if cast_function and type(database_default) != type(expected_default):
                 database_default = cast_function(database_default)
             self.assertEqual(database_default, expected_default)
 
diff --git a/tests/view_tests/tests/test_i18n.py b/tests/view_tests/tests/test_i18n.py
index 0ec2bf877e..84dff20753 100644
--- a/tests/view_tests/tests/test_i18n.py
+++ b/tests/view_tests/tests/test_i18n.py
@@ -25,7 +25,7 @@ class SetLanguageTests(TestCase):
     def _get_inactive_language_code(self):
         """Return language code for a language which is not activated."""
         current_language = get_language()
-        return [code for code, name in settings.LANGUAGES if not code == current_language][0]
+        return [code for code, name in settings.LANGUAGES if code != current_language][0]
 
     def test_setlang(self):
         """