question: public void test_getLowestSetBitNeg ( ) { byte aBytes [ ] = { - 1 , - 128 , 56 , 100 , - 2 , - 76 , 89 , 45 , 91 , 3 , - 15 , 35 , 26 } ; int aSign = - 1 ; int iNumber = 1 ; BigInteger aNumber = new BigInteger ( aSign , aBytes ) ; int result = aNumber . getLowestSetBit ( ) ; assertTrue ( "incorrect value" , result == iNumber ) ; }
target:  java.math.BigInteger#getLowestSetBit() getLowestSetBit for negative BigInteger