@Test
public void testSetSteadyFairShare() {

  FSQueueMetrics metrics = setupMetrics(RESOURCE_NAME);
  Resource res = Resource.newInstance(2048L, 4, ImmutableMap.of(RESOURCE_NAME,
      20L));
  metrics.setSteadyFairShare(res);
  assertEquals(getErrorMessage("steadyFairShareMB"),
      2048L, metrics.getSteadyFairShareMB());
  assertEquals(getErrorMessage("steadyFairShareVcores"),
      4L, metrics.getSteadyFairShareVCores());
  Resource steadyFairShare = metrics.getSteadyFairShare();
  assertEquals(getErrorMessage("steadyFairShareMB"),
      2048L, steadyFairShare.getMemorySize());
  assertEquals(getErrorMessage("steadyFairShareVcores"),
      4L, steadyFairShare.getVirtualCores());
  assertEquals(getErrorMessage("steadyFairShare for resource: " +
          RESOURCE_NAME),
      20L, steadyFairShare.getResourceValue(RESOURCE_NAME));
  res = Resource.newInstance(2049L, 5);
  metrics.setSteadyFairShare(res);
  assertEquals(getErrorMessage("steadyFairShareMB"),
      2049L, metrics.getSteadyFairShareMB());
  assertEquals(getErrorMessage("steadyFairShareVcores"),
      5L, metrics.getSteadyFairShareVCores());
  steadyFairShare = metrics.getSteadyFairShare();
  assertEquals(getErrorMessage("steadyFairShareMB"),
      2049L, steadyFairShare.getMemorySize());
  assertEquals(getErrorMessage("steadyFairShareVcores"),
      5L, steadyFairShare.getVirtualCores());
  assertEquals(getErrorMessage("steadyFairShare for resource: " +
          RESOURCE_NAME),
      0, steadyFairShare.getResourceValue(RESOURCE_NAME));
}