public final ResourceSkyline getResourceSkyline() {
    return resourceSkyline;
  }
@Test public final void testGetContainerSpec() {
    final Resource containerAlloc =
        jobMetaData.getResourceSkyline().getContainerSpec();
    final Resource containerAlloc2 = Resource.newInstance(1, 1);
    Assert.assertEquals(containerAlloc.getMemorySize(),
        containerAlloc2.getMemorySize());
    Assert.assertEquals(containerAlloc.getVirtualCores(),
        containerAlloc2.getVirtualCores());
  }