Single test run with multiple data

Hello, I have found TestNG's ability to run single test case with multiple data to be very useful. In TestNG it's called [DataProvider](http://blog.varunin.com/2010/10/dataprovider-in-testng.html). I have implemented similar functionality with this global function:

``` javascript
global.testMultiple = function (data, testFunction) {
var suite = {};
var length = data.length;
for (var i=0; i