'Test empty func (for coverage only).'

@mock.patch.object(requests, 'request', FakeRequests)
def test_empty_apis(self):

    context = None
    volume = {'name': 'test_volume_01', 'size': 1}
    self.driver.create_export(context, volume)
    self.driver.ensure_export(context, volume)
    self.driver.remove_export(context, volume)
    self.assertRaises(NotImplementedError, self.driver.local_path, None)
    self.driver.check_for_setup_error()
