def test_delete(self):
        d = self._setup_manifestation()
        d.addCallback(lambda manifestation: self._test_delete(
            manifestation.dataset))
        return d
The ``DELETE`` action sets the ``deleted`` attribute to true on the
dataset/ETHPy150Open ClusterHQ/flocker/flocker/control/test/test_httpapi.py/DeleteDatasetTestsMixin.test_delete