def test_unknown_applications(self):
        # We're ignorant about application state:
        node_state = NodeState(
            hostname=ScenarioMixin.NODE,
            uuid=ScenarioMixin.NODE_UUID,
            applications=None,
        )
        node_config = to_node(node_state)

        return assert_calculated_changes_for_deployer(
            self, self.deployer,
            node_state=node_state,
            node_config=node_config,
            nonmanifest_datasets=[],
            additional_node_states=set(),
            additional_node_config=set(),
            expected_changes=self.expected_change,
            local_state=self.local_state,
        )
Signals the writer that it can stop listening to the queue
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/BlockDeviceDeployerCalculateChangesTests.test_unknown_applications--crossover with--dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/utils/mpwrappers.py/PipeStorageServiceSender.send_done