mns with initial width", function() {
				var grid = document.querySelector("#testgrid");
				grid._columns.forEach(function(column){
					column.node.width.should.equal("50%");
				});
			});

			it("should render items when data is set", function(done) {
				var grid = document.querySelector("#testgrid");
				var data = [];
				for(var i=0; i < 10; i++){
					data.push({id: i, foo: "foo", bar: "bar"});
				}
				grid.data = data;

				flush(function(){
					waitFor(function () {
						var recycler = Polym