@Test
public void printSubRound(){

    assertEquals(
    		"SubRound{RoundState=null, round=null, timestamp=0}", 
    		new SubRound(null, null, 0).toString());
    
    assertEquals(
    		"SubRound{RoundState=SubRoundType{START_ROUND, order=0, duration:0}, round=Round{index=0, start timestamp=0}, timestamp=123}", 
    		new SubRound(new Round(), RoundState.START_ROUND, 123).toString());
}