def test_yaml_formatter(self):
     self.assertEqual('null\n...\n', utils.yaml_formatter(None))
     self.assertEqual('{}\n', utils.yaml_formatter({}))
     self.assertEqual('foo: bar\n',
                      utils.yaml_formatter({"foo": "bar"}))
 def test_yaml_formatter(self):
     self.assertEqual('null\n...\n', utils.yaml_formatter(None))
     self.assertEqual('{}\n', utils.yaml_formatter({}))
     self.assertEqual('foo: bar\n',
                      utils.yaml_formatter({"foo": "bar"}))