public void UnassignClusterCoordinator_removes_an_existing_ClusterCoordinatorRecord() { _clusterCoordinatorService.UnassignClusterCoordinator(_clusterCoordinator); _dataService.Verify(x => x.RemoveClusterCoordinator(It.Is <ClusterCoordinator>(cc => cc.DisasterId == _clusterCoordinator.DisasterId && cc.ClusterId == _clusterCoordinator.ClusterId && cc.PersonId == _clusterCoordinator.PersonId))); }