public void testOneOne(){
  BigInteger aNumber=BigInteger.ONE;
  BigInteger bNumber=BigInteger.ONE;
  BigInteger result=aNumber.and(bNumber);
  assertTrue(result.equals(BigInteger.ONE));
  assertEquals("incorrect sign",1,result.signum());
}

public void testOneOne ( ) { BigInteger aNumber = BigInteger . ONE ; BigInteger bNumber = BigInteger . ONE ; BigInteger result = aNumber . and ( bNumber ) ; assertTrue ( result . equals ( BigInteger . ONE ) ) ; assertEquals ( "incorrect sign" , 1 , result . signum ( ) ) ; }
and for one and one
