public void testCompareToZeroZero(){
  BigInteger aNumber=BigInteger.ZERO;
  BigInteger bNumber=BigInteger.ZERO;
  assertEquals(0,aNumber.compareTo(bNumber));
}

public void testCompareToZeroZero ( ) { BigInteger aNumber = BigInteger . ZERO ; BigInteger bNumber = BigInteger . ZERO ; assertEquals ( 0 , aNumber . compareTo ( bNumber ) ) ; }
compareto ( biginteger a ) . compare zero to zero .
