'Setting up tests'

def setUp(self):

    super(TestSettingsService, self).setUp()
    self.settings_service = SettingsService()
    self.xblock_mock = mock.Mock()
    self.xblock_mock.block_settings_key = self.xblock_setting_key1
    self.xblock_mock.unmixed_class = mock.Mock()
    self.xblock_mock.unmixed_class.__name__ = self.xblock_setting_key2
