def test_loading_environment(self):
        self.assertIsInstance(self.loaded_environment, dict)
Puts yaml back if necessary
dataset/ETHPy150Open openstack/openstack-ansible/tests/test_inventory.py/TestEnvironments.test_loading_environment--crossover with--dataset/ETHPy150Open django/django/tests/serializers/test_yaml.py/NoYamlSerializerTestCase.tearDownClass