@Test
public void testMoveOperatorFromUndeployListToDeployList()
{

  String failedContainerId = "container_1";
  underTest.addOrModifyGroupingRequest(failedContainerId, ImmutableSet.of(oper1));
  underTest.moveOperatorFromUndeployListToDeployList(oper1);
  GroupingRequest request = underTest.getGroupingRequest(failedContainerId);
  Assert.assertFalse(request.getOperatorsToUndeploy().contains(oper1.getId()));
  Assert.assertTrue(request.getOperatorsToDeploy().contains(oper1.getId()));
}