result = service.executeCommandOnAllNodes(total2, true, 10, 10);
assertTrue(result != null && result.size() == 1);
assertEquals(20, result.get(0));
assertEquals(100, service.executeCommandOnCoordinator(total3, true, new int[]{10, 10, 10, 30, 40}));
result = service.executeCommandOnAllNodes(total3, true, new int[]{10, 10, 10, 30, 40});
assertTrue(result != null && result.size() == 1);
assertEquals(100, result.get(0));
assertEquals(100, service.executeCommandOnCoordinator(total4, true, "foo", 50, new int[]{10, 10, 10, 30, 40}));
result = service.executeCommandOnAllNodes(total4, true, "foo", 50, new int[]{10, 10, 10, 30, 40});