protected void assertEquals(Integer expected,Integer actual){
  if (expected == null || actual == null) {
    if (expected != actual) {
      assertEquals("" + expected,"" + actual);
    }
  }
 else {
    assertEquals(expected.intValue(),actual.intValue());
  }
}

protected void assertEquals ( Integer expected , Integer actual ) { if ( expected == null || actual == null ) { if ( expected != actual ) { assertEquals ( "" + expected , "" + actual ) ; } } else { assertEquals ( expected . intValue ( ) , actual . intValue ( ) ) ; } }
check if two values are equal , and if not throw an exception .
