LeafQueue leafQueue = (LeafQueue) app.getQueue();
// assert queue used resources.
assertEquals(usedResource, leafQueue.getUsedResources());
assertEquals(numContainers, leafQueue.getNumContainers());
ResourceCalculator calc =
((CapacityScheduler) rm.getResourceScheduler()).getResourceCalculator();
float usedCapacity =
Resources.divide(calc, clusterResource, usedResource, queueResource);
// assert queue used capacity
assertEquals(usedCapacity, leafQueue.getUsedCapacity(), 1e-8);