Fixed #23620 -- Used more specific assertions in the Django test suite.

tests/backends/tests.py

@@ -392,7 +392,7 @@ class SequenceResetTest(TestCase):
         # If we create a new object now, it should have a PK greater
         # than the PK we specified manually.
         obj = models.Post.objects.create(name='New post', text='goodbye world')
-        self.assertTrue(obj.pk > 10)
+        self.assertGreater(obj.pk, 10)
 
 
 # This test needs to run outside of a transaction, otherwise closing the
@@ -413,12 +413,12 @@ class ConnectionCreatedSignalTest(TransactionTestCase):
         connection_created.connect(receiver)
         connection.close()
         connection.cursor()
-        self.assertTrue(data["connection"].connection is connection.connection)
+        self.assertIs(data["connection"].connection, connection.connection)
 
         connection_created.disconnect(receiver)
         data.clear()
         connection.cursor()
-        self.assertTrue(data == {})
+        self.assertEqual(data, {})
 
 
 class EscapingChecks(TestCase):