Method testQuery

tests/UI/uiutilities.ts:238–288

()

        }

        testQuery() {
            var holder = document.createElement("div");
            holder.innerHTML = "<div class='a'></div><div class='b'></div><div class='b'></div><div class='c'></div>";

            var result = WinJS.Utilities.children(holder);
            LiveUnit.Assert.areEqual(result.length, 4);
            LiveUnit.Assert.areEqual(result.get(0).className, "a");
            LiveUnit.Assert.areEqual(result.get(1).className, "b");
            LiveUnit.Assert.areEqual(result.get(2).className, "b");
            LiveUnit.Assert.areEqual(result.get(3).className, "c");

            result = WinJS.Utilities.query(".b", holder);
            LiveUnit.Assert.areEqual(result.length, 2);

            LiveUnit.Assert.isTrue(result[0] === holder.firstChild.nextSibling);

            var r2 = WinJS.Utilities.query(".qq", holder);
            LiveUnit.Assert.areEqual(r2.length, 0);

            result.toggleClass("qq");
            LiveUnit.Assert.areEqual(true, result.hasClass("qq"));

            r2 = WinJS.Utilities.query(".qq", holder);
            LiveUnit.Assert.areEqual(r2.length, 2);

            result.removeClass("qq");
            LiveUnit.Assert.areEqual(false, result.hasClass("qq"));

            r2 = WinJS.Utilities.query(".qq", holder);
            LiveUnit.Assert.areEqual(r2.length, 0);

            result.addClass("qq");

            r2 = WinJS.Utilities.query(".qq", holder);
            LiveUnit.Assert.areEqual(r2.length, 2);

            LiveUnit.Assert.areEqual(r2.reduce(function (r: any, e) { return r + 1; }, 0), 2);

            var element = document.createElement("div");
            element.id = "testQueryById";
            document.body.appendChild(element);

            result = WinJS.Utilities.id("testQueryById1");
            LiveUnit.Assert.areEqual(result.length, 0);

            result = WinJS.Utilities.id("testQueryById");
            LiveUnit.Assert.areEqual(result.length, 1);
            LiveUnit.Assert.areEqual(result.get(0), element);

            document.body.removeChild(element);
        }

        testQueryEvents() {
            var holder = document.createElement("div");