@Override
    public List<HostRoleCommand> getOrderedHostRoleCommands() {
      return hostRoleCommands;
    }
Tests that when there are no tasks and all counts are 0, that the returned
status is {@link HostRoleStatus#COMPLETED}.

@throws Exception
ambari-server/src/test/java/org/apache/ambari/server/controller/internal/CalculatedStatusTest.java