public void testValueOfIntegerMin(){
  long longVal=Integer.MIN_VALUE;
  BigInteger aNumber=BigInteger.valueOf(longVal);
  byte rBytes[]={-128,0,0,0};
  byte resBytes[]=new byte[rBytes.length];
  resBytes=aNumber.toByteArray();
  for (int i=0; i < resBytes.length; i++) {
    assertTrue(resBytes[i] == rBytes[i]);
  }
  assertEquals("incorrect sign",-1,aNumber.signum());
}

public void testValueOfIntegerMin ( ) { long longVal = Integer . MIN_VALUE ; BigInteger aNumber = BigInteger . valueOf ( longVal ) ; byte rBytes [ ] = { - 128 , 0 , 0 , 0 } ; byte resBytes [ ] = new byte [ rBytes . length ] ; resBytes = aNumber . toByteArray ( ) ; for ( int i = 0 ; i < resBytes . length ; i ++ ) { assertTrue ( resBytes [ i ] == rBytes [ i ] ) ; } assertEquals ( "incorrect sign" , - 1 , aNumber . signum ( ) ) ; }
valueof ( long val ) : convert integer . min_value to a biginteger .
