@Test
public void testModifyEnvironment() throws Exception
{

    Map<String, ContainerQuota> changedContainers = Maps.newHashMap();
    changedContainers.put( TestHelper.CONTAINER_ID, new ContainerQuota( ContainerSize.LARGE ) );
    proxy.modifyEnvironment( TestHelper.ENV_ID, topology, Sets.newHashSet( TestHelper.CONTAINER_ID ),
            changedContainers, true );
    verify( environmentManager )
            .modifyEnvironment( TestHelper.ENV_ID, topology, Sets.newHashSet( TestHelper.CONTAINER_ID ),
                    changedContainers, true );
}