gistfile1.js

var el = null;

describe('Element.getRotation', {

	before_each: function() { el = new Element('div'); },
	
	'should return correct values': function() {
		el.setStyle('-webkit-transform', 'rotate(0deg)');
		value_of(el.getRotation()).should_be(0);
		
		el.setStyle('-webkit-transform', 'rotate(-90.1deg)');
		value_of(el.getRotation()).should_be(-90.1);
	}
	
});

gistfile2.txt

Element.getRotation [rerun]
should return correct values
function () {
		el.setStyle('-webkit-transform', 'rotate(0deg)');
		value_of(el.getRotation()).should_be(0);
		
		el.setStyle('-webkit-transform', 'rotate(-90.1deg)');
		value_of(el.getRotation()).should_be(-90.1);
	}
actual value:
0
should be:
-90.1

at file:///Volumes/Macintosh%20HD/Users/pradador/Developer/mootools-pradador/trunk/Specs/Element/Element.Transformations.js?ver=2, line 9