'An empty default database in settings does not raise an ImproperlyConfigured
error when running a unit test that does not use a database.'

def test_empty_default_database(self):

    testcases.connections = db.ConnectionHandler({'default': {}})
    connection = testcases.connections[db.utils.DEFAULT_DB_ALIAS]
    self.assertEqual(connection.settings_dict['ENGINE'], 'django.db.backends.dummy')
    connections_support_transactions()
