anchor.diff:  		obj.w = '';
   		obj.x = 'x';
   		obj.y = function(){ return obj.x; };
  -	    assertEquals(_.result(obj, 'w'), '');
  -	    assertEquals(_.result(obj, 'x'), 'x');
  -	    assertEquals(_.result(obj, 'y'), 'x');
  +	    assertEquals('', _.result(obj, 'w'));
  +	    assertEquals('x', _.result(obj, 'x'));
  +	    assertEquals('x', _.result(obj, 'y'));
   	}
   	
   	public void function setUp() {
  
positive.code: 	}
  	
  	public void function testRandom() {
  		assertTrue(_.random(0) == 0, 'should be 0');
  		assertTrue(_.random(1, 1) == 1, 'should be 1');
  	}
  
  	public void function testMixin() {
  
negative.code: 	        return reverse(string);
  	      }
  	    });
  	    assertEquals('aecanap', _.myReverse('panacea'), 'mixed in a function to _');
  	}
  	
  	public void function testResult() {
  