def test_no_unmount_if_in_use(self):
        # State has a dataset in use by application
        local_state = add_application_with_volume(self.ONE_DATASET_STATE)

        # Give it a configuration that says it shouldn't have that
        # manifestation.
        node_config = to_node(self.ONE_DATASET_STATE).transform(
            ["manifestations", unicode(self.DATASET_ID)], discard
        )

        assert_calculated_changes(
            self, local_state, node_config, set(),
            in_parallel(changes=[]),
        )
delete's a contact. cause who needs that guy anyway?
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/BlockDeviceDeployerUnmountCalculateChangesTests.test_no_unmount_if_in_use--crossover with--dataset/ETHPy150Open Narcolapser/python-o365/O365/contact.py/Contact.delete