+
+/**
+ * Returns an array of elements with the given IDs, eg.
+ * @example q("main", "foo", "bar")
+ * @result [<div id="main">, <span id="foo">, <input id="bar">]
+ */
+function q() {
+ var r = [];
+
+ for ( var i = 0; i < arguments.length; i++ ) {
+ r.push( document.getElementById( arguments[i] ) );
+ }
+
+ return r;
+}
+
+/**
+ * Asserts that a select matches the given IDs * @example t("Check for something", "//[a]", ["foo", "baar"]);
+ * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baa
+r'
+ */
+function t(a,b,c) {
+ var f = jQuery(b).get(), s = "";
+
+ for ( var i = 0; i < f.length; i++ ) {
+ s += (s && ",") + '"' + f[i].id + '"';
+ }
+
+ same(f, q.apply(q,c), a + " (" + b + ")");
+}
+
+/**
+ * Add random number to url to stop IE from caching
+ *
+ * @example url("data/test.html")
+ * @result "data/test.html?10538358428943"
+ *
+ * @example url("data/test.php?foo=bar")
+ * @result "data/test.php?foo=bar&10538358345554"
+ */
+function url(value) {
+ return value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random()*100000);
+}
+
+(function () {
+ // Store the old counts so that we only assert on tests that have actually leaked,
+ // instead of asserting every time a test has leaked sometime in the past
+ var oldCacheLength = 0,
+ oldFragmentsLength = 0,
+ oldTimersLength = 0,
+ oldActive = 0;
+
+ /**
+ * Ensures that tests have cleaned up properly after themselves. Should be passed as the
+ * teardown function on all modules' lifecycle object.
+ */
+ this.moduleTeardown = function () {
+ var i, fragmentsLength = 0, cacheLength = 0;
+
+ // Allow QUnit.reset to clean up any attached elements before checking for leaks
+ QUnit.reset();
+
+ for ( i in jQuery.cache ) {
+ ++cacheLength;
+ }
+
+ jQuery.fragments = {};
+
+ for ( i in jQuery.fragments ) {
+ ++fragmentsLength;
+ }
+
+ // Because QUnit doesn't have a mechanism for retrieving the number of expected assertions for a test,
+ // if we unconditionally assert any of these, the test will fail with too many assertions :|
+ if ( cacheLength !== oldCacheLength ) {
+ equals( cacheLength, oldCacheLength, "No unit tests leak memory in jQuery.cache" );
+ oldCacheLength = cacheLength;
+ }
+ if ( fragmentsLength !== oldFragmentsLength ) {
+ equals( fragmentsLength, oldFragmentsLength, "No unit tests leak memory in jQuery.fragments" );
+ oldFragmentsLength = fragmentsLength;
+ }
+ if ( jQuery.timers.length !== oldTimersLength ) {
+ equals( jQuery.timers.length, oldTimersLength, "No timers are still running" );
+ oldTimersLength = jQuery.timers.length;
+ }
+ if ( jQuery.active !== oldActive ) {
+ equals( jQuery.active, 0, "No AJAX requests are still active" );
+ oldActive = jQuery.active;
+ }
+ }
+}());
\ No newline at end of file