def test_default_object_merge(self):
        schema = {
            'properties': {
                'foo': {
                    'mergeStrategy': 'version',
                }
            }
        }

        merger = jsonmerge.Merger(schema)
        schema2 = merger.get_schema()

        self.assertEqual(schema2,
                         {
                             'properties': {
                                 'foo': {
                                     'type': 'array',
                                     'items': {
                                         'properties': {
                                             'value': {},
                                         }
                                     }
                                 }
                             }
                         })