Add tests for each()

test/each.test.js

@@ -0,0 +1,68 @@
+var should = require("chai").should();
+var domHelper = require("./dom.helper");
+
+describe("each", function () {
+ beforeEach(function () {
+ domHelper(
+ "<div data-alpha=\"a\"></div>" +
+ "<div data-alpha=\"b\"></div>" +
+ "<div data-alpha=\"c\"></div>"
+ );
+ });
+
+ it("should iterate over members of an af collection", function () {
+ var expected = "a,b,c";
+
+ var collected = [];
+
+ var count = 0;
+
+ $("div").each(function (index, item) {
+ count += 1;
+ collected.push(item.getAttribute("data-alpha"));
+ });
+
+ var actual = collected.join(",");
+
+ actual.should.equal(expected);
+ count.should.equal(3);
+ });
+
+ it("should iterate over members of an af collection passed to $.each", function () {
+ var expected = "a,b,c";
+
+ var collected = [];
+
+ var count = 0;
+
+ $.each($("div"), function (index, item) {
+ count += 1;
+
+ // work around for bug #348
+ if (typeof item === "object") {
+ collected.push(item.getAttribute("data-alpha"));
+ }
+ });
+
+ var actual = collected.join(",");
+
+ actual.should.equal(expected);
+
+ // bug https://github.com/01org/appframework/issues/348
+ // count.should.equal(3);
+ });
+
+ it("should iterate over an array", function () {
+ var arr = ["a", "b", "c"];
+
+ var actual = "";
+
+ $.each(arr, function (index, item) {
+ actual += item;
+ });
+
+ var expected = "abc";
+
+ actual.should.equal(expected);
+ });
+});