'References within extra nested dictionaries are resolved.'

def test_extraNestedDictionaries(self):

    schema = {'$ref': '/path/types.json#/extra_nested'}
    result = resolveSchema(schema, self.STORE)
    self.assertEqual(result, {'$schema': 'http://json-schema.org/draft-04/schema#', 'key': {'key2': {'hello': 'there'}}})
