docs: function (expected, actual,
                             message) {
  
          YUITest.Assert._increment();
  
          //first check array length
          if (expected.length != actual.length){
              YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
          }
  
          //begin checking values
          for (var i=0; i < expected.length; i++){
              if (expected[i] != actual[i]){
                  throw new YUITest.Assert.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values in position " + i + " are not equal."), expected[i], actual[i]);
              }
          }
      }