lang.html revision 3937692b48191b3be82199e7379ee5161e442f32
3937692b48191b3be82199e7379ee5161e442f32Adam Moore<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
3937692b48191b3be82199e7379ee5161e442f32Adam Moore<iframe name="xframe" id="xframe" src="assets/xframe.html"></iframe>
3937692b48191b3be82199e7379ee5161e442f32Adam Moore<p><input type="button" value="Run Tests" id="btnRun" disabled="true" /></p>
3937692b48191b3be82199e7379ee5161e442f32Adam Moore<script type="text/javascript" src="/build/yui/yui.js"></script>
3937692b48191b3be82199e7379ee5161e442f32Adam Moore(function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore filter: "debug",
3937692b48191b3be82199e7379ee5161e442f32Adam Moore useConsole: true,
3937692b48191b3be82199e7379ee5161e442f32Adam Moore logExclude: {Dom: true, Selector: true, Node: true, attribute: true, base: true, event: true, widget: true}
3937692b48191b3be82199e7379ee5161e442f32Adam Moore }).use("dump", "test", "console", "event-custom", function(Y) {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore var button = Y.get('#btnRun'),
3937692b48191b3be82199e7379ee5161e442f32Adam Moore // Set up the page
3937692b48191b3be82199e7379ee5161e442f32Adam Moore button.set("disabled", false);
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Y.on("click", function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore var myConsole = new Y.Console().render();
3937692b48191b3be82199e7379ee5161e442f32Adam Moore var testObject = new Y.Test.Case({
3937692b48191b3be82199e7379ee5161e442f32Adam Moore name: "Lang tests",
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_array: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isArray([1, 2]), "Array literals are arrays");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray({"one": "two"}), "Object literals are not arrays");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore var a = new Array();
3937692b48191b3be82199e7379ee5161e442f32Adam Moore a["one"] = "two";
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isArray(a), "Associative array are arrays");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(document.getElementsByTagName("body")),
3937692b48191b3be82199e7379ee5161e442f32Adam Moore "Element collections are array-like, but not arrays");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(null), "null is not an array");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(''), "'' is not an array");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(undefined), "undefined is not an array");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isArray(xframe.arr), "Cross frame array failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.far), "Cross frame fake array failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.obj), "Cross frame object failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.fun), "Cross frame function failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.boo), "Cross frame boolean failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.str), "Cross frame string failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.nul), "Cross frame null failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isArray(xframe.und), "Cross frame undefined failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore // alert(xframe.arr.constructor.prototype == Array.prototype);
3937692b48191b3be82199e7379ee5161e442f32Adam Moore // alert(xframe.arr.constructor.prototype == xframe.Array.prototype);
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_boolean: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isBoolean(false), "false failed boolean check");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isBoolean(1), "the number 1 is not a boolean");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isBoolean("true"), "the string 'true' is not a boolean");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_function: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isFunction(function(){}), "a function is a function");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction({foo: "bar"}), "an object is not a function");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isFunction(xframe.fun), "Cross frame function failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.arr), "Cross frame array failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.obj), "Cross frame object failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.boo), "Cross frame boolean failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.str), "Cross frame string failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.nul), "Cross frame null failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isFunction(xframe.und), "Cross frame undefined failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_null: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isNull(null), "null is null");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isNull(undefined), "undefined is not null");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isNull(""), "empty string is not null");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_number: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isNumber(0), "0 is a number");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isNumber(123.123), "123.123 is a number");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isNumber('123.123'), "the string '123.123' is not a number, even though it can be cast into one");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isNumber(1/0), "undefined numbers and infinity are not numbers we want to use");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_object: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject({}), "an object is an object");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject(function(){}), "a function is an object");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject([]), "an array is an object");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(1), "numbers are not objects");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(true), "boolean values are not objects");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject("{}"), "strings are not objects");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(null), "null should return false even though it technically is an object");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject(xframe.obj), "Cross frame object failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject(xframe.fun), "Cross frame function failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isObject(xframe.arr), "Cross frame array failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(xframe.boo), "Cross frame boolean failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(xframe.str), "Cross frame string failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(xframe.nul), "Cross frame null failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isObject(xframe.und), "Cross frame undefined failure");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_string: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isString("{}"), "a string is a string");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isString({foo: "bar"}), "an object is not a string");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isString(123), "a number is not a string");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isString(true), "boolean values are not strings");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_is_undefined: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isUndefined(undefined), "undefined is undefined");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isUndefined(false), "boolean false is not undefined");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isUndefined(null), "null is not undefined");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_trim: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.areEqual(Y.Lang.trim(" My String"), "My String");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.areEqual(Y.Lang.trim("My String "), "My String");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.areEqual(Y.Lang.trim(" My String "), "My String");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.areEqual(Y.Lang.trim(undefined), undefined);
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.areEqual(Y.Lang.trim({}), "[object Object]");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_isValue: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isValue(null), "null should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isValue(undefined), "undefined should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isValue(parseInt("adsf", 10)), "NaN should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isValue(1/0), "undefined numbers and infinity should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isValue(new Date()), "date should be true");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isValue(""), "Empty string should be true");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isValue(false), "false should be true");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore test_isDate: function() {
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(null), "null should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(undefined), "undefined should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(parseInt("adsf", 10)), "NaN should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(1/0), "undefined numbers and infinity should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isDate(new Date()), "date should be true");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(""), "Empty string should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(false), "false should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isFalse(Y.Lang.isDate(xframe.fun), "Cross frame function should be false");
3937692b48191b3be82199e7379ee5161e442f32Adam Moore Assert.isTrue(Y.Lang.isDate(xframe.dat), "Cross frame date should be true");