freeCodeCamp/bower_components/jsdom/test/sizzle/index.js

var jsdom        = require('../../lib/jsdom');
var fs           = require('fs');
var path         = require('path');
var testFile     = fs.readFileSync(__dirname + '/files/index.html', 'utf-8');
var qunit        = require('./support/qunit');

function test(fn) {
  // return a nodeunit compatible test case
  return function(test) {
    jsdom.env({
      html: testFile,
      scripts: [
        path.resolve(__dirname, '../jquery-fixtures/jquery-1.8.3.js'),
        path.resolve(__dirname, 'files/sizzle.js')
      ],
      done: function(e, window) {

        // Cleanup the scripts injected by jsdom
        var scripts = window.document.getElementsByClassName('jsdom');
        var current = scripts.length;
        while(current--) {
          scripts[current].parentNode.removeChild(scripts[current]);
        }

        var Sizzle = window.Sizzle;
        var document = window.document;

        function getByIds(ids) {
          return ids.map(function (id) {
            return document.getElementById(id);
          });
        }

        function q() {
          return getByIds(Array.prototype.slice.call(arguments));
        }

        function qunitDeepEqual(actual, expected, assertionMessage) {
          var areEqual = qunit.equiv(actual, expected);
          if (areEqual) {
            test.ok(true, assertionMessage);
          } else {
            // If the IDs are unequal, we can provide a more informative error
            // by comparing them.
            var actualIds = Array.prototype.map.call(actual, function (el) { return el && el.id; });
            var expectedIds = Array.prototype.map.call(expected, function (el) { return el && el.id; });
            var idsEqual = qunit.equiv(actualIds, expectedIds);

            if (!idsEqual) {
              test.deepEqual(actualIds, expectedIds, assertionMessage);
            } else {
              test.ok(false, assertionMessage);
            }
          }
        }

        /**
         * 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 'baar'
         */
        function t(testName, selector, expectedIds) {
          var actual = Sizzle(selector);
          var expected = getByIds(expectedIds);
          var assertionMessage = testName + " (" + selector + ")";

          qunitDeepEqual(actual, expected, assertionMessage);
        }

        window.expect = function () { };
        window.raises = test.throws;
        window.ok = test.ok;
        window.equal = test.equal;
        window.deepEqual = qunitDeepEqual;
        window.q = q;
        window.t = t;
        window.QUnit = { reset: function () { } };

        fn(window);
        test.done();
      }
    });
  };
}

exports['element'] = test(function (window) { with (window) { (function () {
  expect( 37 );

  equal( Sizzle("").length, 0, "Empty selector returns an empty array" );
  equal( Sizzle(" ").length, 0, "Empty selector returns an empty array" );
  equal( Sizzle("\t").length, 0, "Empty selector returns an empty array" );
  var form = document.getElementById("form");
  ok( !Sizzle.matchesSelector( form, "" ), "Empty string passed to matchesSelector does not match" );

  ok( Sizzle("*").length >= 30, "Select all" );
  var all = Sizzle("*"), good = true;
  for ( var i = 0; i < all.length; i++ ) {
    if ( all[i].nodeType == 8 ) {
      good = false;
    }
  }
  ok( good, "Select all elements, no comment nodes" );
  t( "Element Selector", "html", ["html"] );
  t( "Element Selector", "body", ["body"] );
  t( "Element Selector", "#qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );

  t( "Leading space", " #qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Leading tab", "\t#qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Leading carriage return", "\r#qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Leading line feed", "\n#qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Leading form feed", "\f#qunit-fixture p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Trailing space", "#qunit-fixture p ", ["firstp","ap","sndp","en","sap","first"] );
  t( "Trailing tab", "#qunit-fixture p\t", ["firstp","ap","sndp","en","sap","first"] );
  t( "Trailing carriage return", "#qunit-fixture p\r", ["firstp","ap","sndp","en","sap","first"] );
  t( "Trailing line feed", "#qunit-fixture p\n", ["firstp","ap","sndp","en","sap","first"] );
  t( "Trailing form feed", "#qunit-fixture p\f", ["firstp","ap","sndp","en","sap","first"] );

  t( "Parent Element", "div p", ["firstp","ap","sndp","en","sap","first"] );
  t( "Parent Element (non-space descendant combinator)", "div\tp", ["firstp","ap","sndp","en","sap","first"] );
  var obj1 = document.getElementById("object1");
  equal( Sizzle("param", obj1).length, 2, "Object/param as context" );

  deepEqual( Sizzle("select", form), q("select1","select2","select3","select4","select5"), "Finding selects with a context." );

  // Check for unique-ness and sort order
  deepEqual( Sizzle("p, div p"), Sizzle("p"), "Check for duplicates: p, div p" );

  t( "Checking sort order", "h2, h1", ["qunit-header", "qunit-banner", "qunit-userAgent"] );
  t( "Checking sort order", "h2:first, h1:first", ["qunit-header", "qunit-banner"] );
  t( "Checking sort order", "#qunit-fixture p, #qunit-fixture p a", ["firstp", "simon1", "ap", "google", "groups", "anchor1", "mark", "sndp", "en", "yahoo", "sap", "anchor2", "simon", "first"] );

  // Test Conflict ID
  var lengthtest = document.getElementById("lengthtest");
  deepEqual( Sizzle("#idTest", lengthtest), q("idTest"), "Finding element with id of ID." );
  deepEqual( Sizzle("[name='id']", lengthtest), q("idTest"), "Finding element with id of ID." );
  deepEqual( Sizzle("input[id='idTest']", lengthtest), q("idTest"), "Finding elements with id of ID." );

  var siblingTest = document.getElementById("siblingTest");
  deepEqual( Sizzle("div em", siblingTest), [], "Element-rooted QSA does not select based on document context" );
  deepEqual( Sizzle("div em, div em, div em:not(div em)", siblingTest), [], "Element-rooted QSA does not select based on document context" );
  deepEqual( Sizzle("div em, em\\,", siblingTest), [], "Escaped commas do not get treated with an id in element-rooted QSA" );

  var iframe = document.getElementById("iframe"),
    iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
  iframeDoc.open();
  iframeDoc.write("<body><p id='foo'>bar</p></body>");
  iframeDoc.close();
  deepEqual(
    Sizzle( "p:contains(bar)", iframeDoc ),
    [ iframeDoc.getElementById("foo") ],
    "Other document as context"
  );

  var html = "";
  for ( i = 0; i < 100; i++ ) {
    html = "<div>" + html + "</div>";
  }
  html = jQuery( html ).appendTo( document.body );
  ok( !!Sizzle("body div div div").length, "No stack or performance problems with large amounts of descendents" );
  ok( !!Sizzle("body>div div div").length, "No stack or performance problems with large amounts of descendents" );
  html.remove();

  // Real use case would be using .watch in browsers with window.watch (see Issue #157)
  q("qunit-fixture")[0].appendChild( document.createElement("toString") ).id = "toString";
  t( "Element name matches Object.prototype property", "toString#toString", ["toString"] );
}())}});

exports['broken'] = test(function (window) { with (window) {
  expect( 22 );

  var broken = function ( name, selector ) {
    raises(function() {
      Sizzle.call( null, selector );
    }, function( e ) {
      return e.message.indexOf("Syntax error") >= 0;
    }, name + ": " + selector );
  };

  broken( "Broken Selector", "[" );
  broken( "Broken Selector", "(" );
  broken( "Broken Selector", "{" );
  broken( "Broken Selector", "<" );
  broken( "Broken Selector", "()" );
  broken( "Broken Selector", "<>" );
  broken( "Broken Selector", "{}" );
  broken( "Broken Selector", "," );
  broken( "Broken Selector", ",a" );
  broken( "Broken Selector", "a," );
  // Hangs on IE 9 if regular expression is inefficient
  broken( "Broken Selector", "[id=012345678901234567890123456789");
  broken( "Doesn't exist", ":visble" );
  broken( "Nth-child", ":nth-child" );
  // Sigh again. IE 9 thinks this is also a real selector
  // not super critical that we fix this case
  //broken( "Nth-child", ":nth-child(-)" );
  // Sigh. WebKit thinks this is a real selector in qSA
  // They've already fixed this and it'll be coming into
  // current browsers soon. Currently, Safari 5.0 still has this problem
  // broken( "Nth-child", ":nth-child(asdf)", [] );
  broken( "Nth-child", ":nth-child(2n+-0)" );
  broken( "Nth-child", ":nth-child(2+0)" );
  broken( "Nth-child", ":nth-child(- 1n)" );
  broken( "Nth-child", ":nth-child(-1 n)" );
  broken( "First-child", ":first-child(n)" );
  broken( "Last-child", ":last-child(n)" );
  broken( "Only-child", ":only-child(n)" );

  // Make sure attribute value quoting works correctly. See: #6093
  var attrbad = jQuery('<input type="hidden" value="2" name="foo.baz" id="attrbad1"/><input type="hidden" value="2" name="foo[baz]" id="attrbad2"/>').appendTo("body");

  broken( "Attribute not escaped", "input[name=foo.baz]", [] );
  // Shouldn't be matching those inner brackets
  broken( "Attribute not escaped", "input[name=foo[baz]]", [] );

  attrbad.remove();
}});

exports['id'] = test(function (window) { with (window) {
  expect( 31 );

  t( "ID Selector", "#body", ["body"] );
  t( "ID Selector w/ Element", "body#body", ["body"] );
  t( "ID Selector w/ Element", "ul#first", [] );
  t( "ID selector with existing ID descendant", "#firstp #simon1", ["simon1"] );
  t( "ID selector with non-existant descendant", "#firstp #foobar", [] );
  t( "ID selector using UTF8", "#台北Táiběi", ["台北Táiběi"] );
  t( "Multiple ID selectors using UTF8", "#台北Táiběi, #台北", ["台北Táiběi","台北"] );
  t( "Descendant ID selector using UTF8", "div #台北", ["台北"] );
  t( "Child ID selector using UTF8", "form > #台北", ["台北"] );

  t( "Escaped ID", "#foo\\:bar", ["foo:bar"] );
  t( "Escaped ID with descendent", "#foo\\:bar span:not(:input)", ["foo_descendent"] );
  t( "Escaped ID", "#test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
  t( "Descendant escaped ID", "div #foo\\:bar", ["foo:bar"] );
  t( "Descendant escaped ID", "div #test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
  t( "Child escaped ID", "form > #foo\\:bar", ["foo:bar"] );
  t( "Child escaped ID", "form > #test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );

  var fiddle = jQuery("<div id='fiddle\\Foo'><span id='fiddleSpan'></span></div>").appendTo("#qunit-fixture");
  deepEqual( Sizzle( "> span", Sizzle("#fiddle\\\\Foo")[0] ), q([ "fiddleSpan" ]), "Escaped ID as context" );
  fiddle.remove();

  t( "ID Selector, child ID present", "#form > #radio1", ["radio1"] ); // bug #267
  t( "ID Selector, not an ancestor ID", "#form #first", [] );
  t( "ID Selector, not a child ID", "#form > #option1a", [] );

  t( "All Children of ID", "#foo > *", ["sndp", "en", "sap"] );
  t( "All Children of ID with no children", "#firstUL > *", [] );

  var a = jQuery("<div><a name=\"tName1\">tName1 A</a><a name=\"tName2\">tName2 A</a><div id=\"tName1\">tName1 Div</div></div>").appendTo("#qunit-fixture");
  equal( Sizzle("#tName1")[0].id, 'tName1', "ID selector with same value for a name attribute" );
  equal( Sizzle("#tName2").length, 0, "ID selector non-existing but name attribute on an A tag" );
  a.remove();

  a = jQuery("<a id='backslash\\foo'></a>").appendTo("#qunit-fixture");
  t( "ID Selector contains backslash", "#backslash\\\\foo", ["backslash\\foo"] );

  t( "ID Selector on Form with an input that has a name of 'id'", "#lengthtest", ["lengthtest"] );

  t( "ID selector with non-existant ancestor", "#asdfasdf #foobar", [] ); // bug #986

  deepEqual( Sizzle("div#form", document.body), [], "ID selector within the context of another element" );

  t( "Underscore ID", "#types_all", ["types_all"] );
  t( "Dash ID", "#fx-queue", ["fx-queue"] );

  t( "ID with weird characters in it", "#name\\+value", ["name+value"] );
}});

exports['class'] = test(function (window) { with (window) {
  expect( 25 );

  t( "Class Selector", ".blog", ["mark","simon"] );
  t( "Class Selector", ".GROUPS", ["groups"] );
  t( "Class Selector", ".blog.link", ["simon"] );
  t( "Class Selector w/ Element", "a.blog", ["mark","simon"] );
  t( "Parent Class Selector", "p .blog", ["mark","simon"] );

  t( "Class selector using UTF8", ".台北Táiběi", ["utf8class1"] );
  //t( "Class selector using UTF8", ".台北", ["utf8class1","utf8class2"] );
  t( "Class selector using UTF8", ".台北Táiběi.台北", ["utf8class1"] );
  t( "Class selector using UTF8", ".台北Táiběi, .台北", ["utf8class1","utf8class2"] );
  t( "Descendant class selector using UTF8", "div .台北Táiběi", ["utf8class1"] );
  t( "Child class selector using UTF8", "form > .台北Táiběi", ["utf8class1"] );

  t( "Escaped Class", ".foo\\:bar", ["foo:bar"] );
  t( "Escaped Class", ".test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
  t( "Descendant escaped Class", "div .foo\\:bar", ["foo:bar"] );
  t( "Descendant escaped Class", "div .test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );
  t( "Child escaped Class", "form > .foo\\:bar", ["foo:bar"] );
  t( "Child escaped Class", "form > .test\\.foo\\[5\\]bar", ["test.foo[5]bar"] );

  var div = document.createElement("div");
  div.innerHTML = "<div class='test e'></div><div class='test'></div>";
  deepEqual( Sizzle(".e", div), [ div.firstChild ], "Finding a second class." );

  div.lastChild.className = "e";

  deepEqual( Sizzle(".e", div), [ div.firstChild, div.lastChild ], "Finding a modified class." );

  ok( !Sizzle.matchesSelector( div, ".null"), ".null does not match an element with no class" );
  ok( !Sizzle.matchesSelector( div.firstChild, ".null div"), ".null does not match an element with no class" );
  div.className = "null";
  ok( Sizzle.matchesSelector( div, ".null"), ".null matches element with class 'null'" );
  ok( Sizzle.matchesSelector( div.firstChild, ".null div"), "caching system respects DOM changes" );
  ok( !Sizzle.matchesSelector( document, ".foo" ), "testing class on document doesn't error" );
  ok( !Sizzle.matchesSelector( window, ".foo" ), "testing class on window doesn't error" );

  div.lastChild.className += " hasOwnProperty toString";
  deepEqual( Sizzle(".e.hasOwnProperty.toString", div), [ div.lastChild ], "Classes match Object.prototype properties" );
}});

exports['name'] = test(function (window) { with (window) {
  expect( 15 );

  t( "Name selector", "input[name=action]", ["text1"] );
  t( "Name selector with single quotes", "input[name='action']", ["text1"] );
  t( "Name selector with double quotes", 'input[name="action"]', ["text1"] );

  t( "Name selector non-input", "[name=test]", ["length", "fx-queue"] );
  t( "Name selector non-input", "[name=div]", ["fadein"] );
  t( "Name selector non-input", "*[name=iframe]", ["iframe"] );

  t( "Name selector for grouped input", "input[name='types[]']", ["types_all", "types_anime", "types_movie"] );

  var form = document.getElementById("form");
  deepEqual( Sizzle("input[name=action]", form), q("text1"), "Name selector within the context of another element" );
  deepEqual( Sizzle("input[name='foo[bar]']", form), q("hidden2"), "Name selector for grouped form element within the context of another element" );

  form = jQuery("<form><input name='id'/></form>").appendTo("body");
  equal( Sizzle("input", form[0]).length, 1, "Make sure that rooted queries on forms (with possible expandos) work." );

  form.remove();

  var a = jQuery("<div><a id=\"tName1ID\" name=\"tName1\">tName1 A</a><a id=\"tName2ID\" name=\"tName2\">tName2 A</a><div id=\"tName1\">tName1 Div</div></div>")
    .appendTo("#qunit-fixture").children();

  equal( a.length, 3, "Make sure the right number of elements were inserted." );
  equal( a[1].id, "tName2ID", "Make sure the right number of elements were inserted." );

  equal( Sizzle("[name=tName1]")[0], a[0], "Find elements that have similar IDs" );
  equal( Sizzle("[name=tName2]")[0], a[1], "Find elements that have similar IDs" );
  t( "Find elements that have similar IDs", "#tName2ID", ["tName2ID"] );

  a.parent().remove();
}});

exports['multiple'] = test(function (window) { with (window) {
  expect(6);

  t( "Comma Support", "h2, #qunit-fixture p", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
  t( "Comma Support", "h2 , #qunit-fixture p", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
  t( "Comma Support", "h2 , #qunit-fixture p", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
  t( "Comma Support", "h2,#qunit-fixture p", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
  t( "Comma Support", "h2,#qunit-fixture p ", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
  t( "Comma Support", "h2\t,\r#qunit-fixture p\n", ["qunit-banner","qunit-userAgent","firstp","ap","sndp","en","sap","first"]);
}});

exports['child and adjacent'] = test(function (window) { with (window) {
  expect( 42 );

  t( "Child", "p > a", ["simon1","google","groups","mark","yahoo","simon"] );
  t( "Child", "p> a", ["simon1","google","groups","mark","yahoo","simon"] );
  t( "Child", "p >a", ["simon1","google","groups","mark","yahoo","simon"] );
  t( "Child", "p>a", ["simon1","google","groups","mark","yahoo","simon"] );
  t( "Child w/ Class", "p > a.blog", ["mark","simon"] );
  t( "All Children", "code > *", ["anchor1","anchor2"] );
  t( "All Grandchildren", "p > * > *", ["anchor1","anchor2"] );
  t( "Adjacent", "#qunit-fixture a + a", ["groups"] );
  t( "Adjacent", "#qunit-fixture a +a", ["groups"] );
  t( "Adjacent", "#qunit-fixture a+ a", ["groups"] );
  t( "Adjacent", "#qunit-fixture a+a", ["groups"] );
  t( "Adjacent", "p + p", ["ap","en","sap"] );
  t( "Adjacent", "p#firstp + p", ["ap"] );
  t( "Adjacent", "p[lang=en] + p", ["sap"] );
  t( "Adjacent", "a.GROUPS + code + a", ["mark"] );
  t( "Comma, Child, and Adjacent", "#qunit-fixture a + a, code > a", ["groups","anchor1","anchor2"] );
  t( "Element Preceded By", "#qunit-fixture p ~ div", ["foo", "moretests","tabindex-tests", "liveHandlerOrder", "siblingTest"] );
  t( "Element Preceded By", "#first ~ div", ["moretests","tabindex-tests", "liveHandlerOrder", "siblingTest"] );
  t( "Element Preceded By", "#groups ~ a", ["mark"] );
  t( "Element Preceded By", "#length ~ input", ["idTest"] );
  t( "Element Preceded By", "#siblingfirst ~ em", ["siblingnext", "siblingthird"] );
  t( "Element Preceded By (multiple)", "#siblingTest em ~ em ~ em ~ span", ["siblingspan"] );
  t( "Element Preceded By, Containing", "#liveHandlerOrder ~ div em:contains('1')", ["siblingfirst"] );

  var siblingFirst = document.getElementById("siblingfirst");

  deepEqual( Sizzle("~ em", siblingFirst), q("siblingnext", "siblingthird"), "Element Preceded By with a context." );
  deepEqual( Sizzle("+ em", siblingFirst), q("siblingnext"), "Element Directly Preceded By with a context." );
  deepEqual( Sizzle("~ em:first", siblingFirst), q("siblingnext"), "Element Preceded By positional with a context." );

  var en = document.getElementById("en");
  deepEqual( Sizzle("+ p, a", en), q("yahoo", "sap"), "Compound selector with context, beginning with sibling test." );
  deepEqual( Sizzle("a, + p", en), q("yahoo", "sap"), "Compound selector with context, containing sibling test." );

  t( "Multiple combinators selects all levels", "#siblingTest em *", ["siblingchild", "siblinggrandchild", "siblinggreatgrandchild"] );
  t( "Multiple combinators selects all levels", "#siblingTest > em *", ["siblingchild", "siblinggrandchild", "siblinggreatgrandchild"] );
  t( "Multiple sibling combinators doesn't miss general siblings", "#siblingTest > em:first-child + em ~ span", ["siblingspan"] );
  t( "Combinators are not skipped when mixing general and specific", "#siblingTest > em:contains('x') + em ~ span", [] );

  equal( Sizzle("#listWithTabIndex").length, 1, "Parent div for next test is found via ID (#8310)" );
  equal( Sizzle("#listWithTabIndex li:eq(2) ~ li").length, 1, "Find by general sibling combinator (#8310)" );
  equal( Sizzle("#__sizzle__").length, 0, "Make sure the temporary id assigned by sizzle is cleared out (#8310)" );
  equal( Sizzle("#listWithTabIndex").length, 1, "Parent div for previous test is still found via ID (#8310)" );

  t( "Verify deep class selector", "div.blah > p > a", [] );

  t( "No element deep selector", "div.foo > span > a", [] );

  var nothiddendiv = document.getElementById("nothiddendiv");
  deepEqual( Sizzle("> :first", nothiddendiv), q("nothiddendivchild"), "Verify child context positional selector" );
  deepEqual( Sizzle("> :eq(0)", nothiddendiv), q("nothiddendivchild"), "Verify child context positional selector" );
  deepEqual( Sizzle("> *:first", nothiddendiv), q("nothiddendivchild"), "Verify child context positional selector" );

  t( "Non-existant ancestors", ".fototab > .thumbnails > a", [] );
}});

exports['attributes'] = test(function (window) { with (window) {
  expect( 62 );

  t( "Attribute Exists", "#qunit-fixture a[title]", ["google"] );
  t( "Attribute Exists (case-insensitive)", "#qunit-fixture a[TITLE]", ["google"] );
  t( "Attribute Exists", "#qunit-fixture *[title]", ["google"] );
  t( "Attribute Exists", "#qunit-fixture [title]", ["google"] );
  t( "Attribute Exists", "#qunit-fixture a[ title ]", ["google"] );

  t( "Boolean attribute exists", "#select2 option[selected]", ["option2d"]);
  t( "Boolean attribute equals", "#select2 option[selected='selected']", ["option2d"]);

  t( "Attribute Equals", "#qunit-fixture a[rel='bookmark']", ["simon1"] );
  t( "Attribute Equals", "#qunit-fixture a[rel='bookmark']", ["simon1"] );
  t( "Attribute Equals", "#qunit-fixture a[rel=bookmark]", ["simon1"] );
  t( "Attribute Equals", "#qunit-fixture a[href='http://www.google.com/']", ["google"] );
  t( "Attribute Equals", "#qunit-fixture a[ rel = 'bookmark' ]", ["simon1"] );
  t( "Attribute Equals Number", "#qunit-fixture option[value=1]", ["option1b","option2b","option3b","option4b","option5c"] );
  t( "Attribute Equals Number", "#qunit-fixture li[tabIndex=-1]", ["foodWithNegativeTabIndex"] );

  document.getElementById("anchor2").href = "#2";
  t( "href Attribute", "p a[href^=#]", ["anchor2"] );
  t( "href Attribute", "p a[href*=#]", ["simon1", "anchor2"] );

  t( "for Attribute", "form label[for]", ["label-for"] );
  t( "for Attribute in form", "#form [for=action]", ["label-for"] );

  t( "Attribute containing []", "input[name^='foo[']", ["hidden2"] );
  t( "Attribute containing []", "input[name^='foo[bar]']", ["hidden2"] );
  t( "Attribute containing []", "input[name*='[bar]']", ["hidden2"] );
  t( "Attribute containing []", "input[name$='bar]']", ["hidden2"] );
  t( "Attribute containing []", "input[name$='[bar]']", ["hidden2"] );
  t( "Attribute containing []", "input[name$='foo[bar]']", ["hidden2"] );
  t( "Attribute containing []", "input[name*='foo[bar]']", ["hidden2"] );

  deepEqual( Sizzle( "input[data-comma='0,1']" ), [ document.getElementById("el12087") ], "Without context, single-quoted attribute containing ','" );
  deepEqual( Sizzle( 'input[data-comma="0,1"]' ), [ document.getElementById("el12087") ], "Without context, double-quoted attribute containing ','" );
  deepEqual( Sizzle( "input[data-comma='0,1']", document.getElementById("t12087") ), [ document.getElementById("el12087") ], "With context, single-quoted attribute containing ','" );
  deepEqual( Sizzle( 'input[data-comma="0,1"]', document.getElementById("t12087") ), [ document.getElementById("el12087") ], "With context, double-quoted attribute containing ','" );

  t( "Multiple Attribute Equals", "#form input[type='radio'], #form input[type='hidden']", ["radio1", "radio2", "hidden1"] );
  t( "Multiple Attribute Equals", "#form input[type='radio'], #form input[type=\"hidden\"]", ["radio1", "radio2", "hidden1"] );
  t( "Multiple Attribute Equals", "#form input[type='radio'], #form input[type=hidden]", ["radio1", "radio2", "hidden1"] );

  t( "Attribute selector using UTF8", "span[lang=中文]", ["台北"] );

  t( "Attribute Begins With", "a[href ^= 'http://www']", ["google","yahoo"] );
  t( "Attribute Ends With", "a[href $= 'org/']", ["mark"] );
  t( "Attribute Contains", "a[href *= 'google']", ["google","groups"] );
  t( "Attribute Is Not Equal", "#ap a[hreflang!='en']", ["google","groups","anchor1"] );

  var opt = document.getElementById("option1a"),
    match = Sizzle.matchesSelector;

  opt.setAttribute( "test", "" );

  ok( match( opt, "[id*=option1][type!=checkbox]" ), "Attribute Is Not Equal Matches" );
  ok( match( opt, "[id*=option1]" ), "Attribute With No Quotes Contains Matches" );
  ok( match( opt, "[test=]" ), "Attribute With No Quotes No Content Matches" );
  ok( !match( opt, "[test^='']" ), "Attribute with empty string value does not match startsWith selector (^=)" );
  ok( match( opt, "[id=option1a]" ), "Attribute With No Quotes Equals Matches" );
  ok( match( document.getElementById("simon1"), "a[href*=#]" ), "Attribute With No Quotes Href Contains Matches" );

  t( "Empty values", "#select1 option[value='']", ["option1a"] );
  t( "Empty values", "#select1 option[value!='']", ["option1b","option1c","option1d"] );

  t( "Select options via :selected", "#select1 option:selected", ["option1a"] );
  t( "Select options via :selected", "#select2 option:selected", ["option2d"] );
  t( "Select options via :selected", "#select3 option:selected", ["option3b", "option3c"] );
  t( "Select options via :selected", "select[name='select2'] option:selected", ["option2d"] );

  t( "Grouped Form Elements", "input[name='foo[bar]']", ["hidden2"] );

  var input = document.getElementById("text1");
  input.title = "Don't click me";
  ok( match( input, "input[title=\"Don't click me\"]" ), "Quote within attribute value does not mess up tokenizer" );

  // Uncomment if the boolHook is removed
  // var check2 = document.getElementById("check2");
  // check2.checked = true;
  // ok( !Sizzle.matches("[checked]", [ check2 ] ), "Dynamic boolean attributes match when they should with Sizzle.matches (#11115)" );

  // jQuery #12303
  input.setAttribute( "data-pos", ":first" );
  ok( match( input, "input[data-pos=\\:first]"), "POS within attribute value is treated as an attribute value" );
  ok( match( input, "input[data-pos=':first']"), "POS within attribute value is treated as an attribute value" );
  ok( match( input, ":input[data-pos=':first']"), "POS within attribute value after pseudo is treated as an attribute value" );
  input.removeAttribute("data-pos");

  // Make sure attribute value quoting works correctly. See: #6093
  var attrbad = jQuery("<input type=\"hidden\" value=\"2\" name=\"foo.baz\" id=\"attrbad1\"/><input type=\"hidden\" value=\"2\" name=\"foo[baz]\" id=\"attrbad2\"/><input type=\"hidden\" data-attr=\"foo_baz']\" id=\"attrbad3\"/>").appendTo("body");

  t( "Underscores are valid unquoted", "input[id=types_all]", ["types_all"] );

  t( "Find escaped attribute value", "input[name=foo\\.baz]", ["attrbad1"] );
  t( "Find escaped attribute value", "input[name=foo\\[baz\\]]", ["attrbad2"] );
  t( "Find escaped attribute value", "input[data-attr='foo_baz\\']']", ["attrbad3"] );

  t( "input[type=text]", "#form input[type=text]", ["text1", "text2", "hidden2", "name"] );
  t( "input[type=search]", "#form input[type=search]", ["search"] );

  attrbad.remove();

  // #6428
  t( "Find escaped attribute value", "#form input[name=foo\\[bar\\]]", ["hidden2"] );

  // #3279
  var div = document.createElement("div");
  div.innerHTML = "<div id='foo' xml:test='something'></div>";

  deepEqual( Sizzle( "[xml\\:test]", div ), [ div.firstChild ], "Finding by attribute with escaped characters." );
  div = null;
}});

exports['pseudo - child'] = test(function (window) { with (window) {
  expect( 43 );
  t( "First Child", "#qunit-fixture p:first-child", ["firstp","sndp"] );
  t( "First Child (case-insensitive)", "#qunit-fixture p:FIRST-CHILD", ["firstp","sndp"] );
  t( "Last Child", "p:last-child", ["sap"] );
  t( "Only Child", "#qunit-fixture a:only-child", ["simon1","anchor1","yahoo","anchor2","liveLink1","liveLink2"] );
  t( "Empty", "ul:empty", ["firstUL"] );
  t( "Empty with comment node", "ol:empty", ["empty"] );
  t( "Is A Parent", "#qunit-fixture p:parent", ["firstp","ap","sndp","en","sap","first"] );

  t( "First Child", "p:first-child", ["firstp","sndp"] );
  t( "First Child", ".nothiddendiv div:first-child", ["nothiddendivchild"] );
  t( "Nth Child", "p:nth-child(1)", ["firstp","sndp"] );
  t( "Nth Child With Whitespace", "p:nth-child( 1 )", ["firstp","sndp"] );
  t( "Not Nth Child", "#qunit-fixture p:not(:nth-child(1))", ["ap","en","sap","first"] );

  // Verify that the child position isn't being cached improperly
  var firstChildren = jQuery("p:first-child").before("<div></div>");

  t( "No longer First Child", "p:nth-child(1)", [] );
  firstChildren.prev().remove();
  t( "Restored First Child", "p:nth-child(1)", ["firstp","sndp"] );

  QUnit.reset();

  t( "Last Child", "p:last-child", ["sap"] );
  t( "Last Child", "#qunit-fixture a:last-child", ["simon1","anchor1","mark","yahoo","anchor2","simon","liveLink1","liveLink2"] );

  t( "Nth-child", "#qunit-fixture form#form > *:nth-child(2)", ["text1"] );
  t( "Nth-child", "#qunit-fixture form#form > :nth-child(2)", ["text1"] );

  t( "Nth-child", "#form select:first option:nth-child(-1)", [] );
  t( "Nth-child", "#form select:first option:nth-child(3)", ["option1c"] );
  t( "Nth-child(case-insensitive)", "#form select:first option:NTH-child(3)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(0n+3)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(1n+0)", ["option1a", "option1b", "option1c", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(1n)", ["option1a", "option1b", "option1c", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(n)", ["option1a", "option1b", "option1c", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(even)", ["option1b", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(odd)", ["option1a", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(2n)", ["option1b", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(2n+1)", ["option1a", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(2n + 1)", ["option1a", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(+2n + 1)", ["option1a", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(3n)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(3n+1)", ["option1a", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(3n+2)", ["option1b"] );
  t( "Nth-child", "#form select:first option:nth-child(3n+3)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(3n-1)", ["option1b"] );
  t( "Nth-child", "#form select:first option:nth-child(3n-2)", ["option1a", "option1d"] );
  t( "Nth-child", "#form select:first option:nth-child(3n-3)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(3n+0)", ["option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(-1n+3)", ["option1a", "option1b", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(-n+3)", ["option1a", "option1b", "option1c"] );
  t( "Nth-child", "#form select:first option:nth-child(-1n + 3)", ["option1a", "option1b", "option1c"] );

  deepEqual( Sizzle( ":nth-child(n)", null, null, jQuery("<a></a>").add("#ap") ), q("ap"), "Seeded nth-child" );
}});

exports['pseudo - misc'] = test(function (window) { with (window) {
  expect( 45 );

  t( "Headers", ":header", ["qunit-header", "qunit-banner", "qunit-userAgent"] );
  t( "Headers(case-insensitive)", ":Header", ["qunit-header", "qunit-banner", "qunit-userAgent"] );
  t( "Has Children - :has()", "p:has(a)", ["firstp","ap","en","sap"] );
  t( "Has Children - :has()", "p:has( a )", ["firstp","ap","en","sap"] );
  t( "Multiple matches with the same context (cache check)", "#form select:has(option:first-child:contains('o'))", ["select1", "select2", "select3", "select4"] );

  ok( Sizzle("#qunit-fixture :not(:has(:has(*)))").length, "All not grandparents" );

  var select = document.getElementById("select1"),
    match = Sizzle.matchesSelector;
  ok( match( select, ":has(option)" ), "Has Option Matches" );

  t( "Text Contains", "a:contains(Google)", ["google","groups"] );
  t( "Text Contains", "a:contains(Google Groups)", ["groups"] );

  t( "Text Contains", "a:contains('Google Groups (Link)')", ["groups"] );
  t( "Text Contains", "a:contains(\"(Link)\")", ["groups"] );
  t( "Text Contains", "a:contains(Google Groups (Link))", ["groups"] );
  t( "Text Contains", "a:contains((Link))", ["groups"] );


  var tmp = document.createElement("div");
  tmp.id = "tmp_input";
  document.body.appendChild( tmp );

  jQuery.each( [ "button", "submit", "reset" ], function( i, type ) {
    jQuery( tmp ).append(
      "<input id='input_T' type='T'/><button id='button_T' type='T'>test</button>".replace(/T/g, type) );

    t( "Input Buttons :" + type, "#tmp_input :" + type, [ "input_" + type, "button_" + type ] );

    ok( match( Sizzle("#input_" + type)[0], ":" + type ), "Input Matches :" + type );
    ok( match( Sizzle("#button_" + type)[0], ":" + type ), "Button Matches :" + type );
  });

  document.body.removeChild( tmp );

/** XX TODO make focus work on all elements

  // Recreate tmp
  tmp = document.createElement("div");
  tmp.id = "tmp_input";
  tmp.innerHTML = "<span>Hello I am focusable.</span>";
  // Setting tabIndex should make the element focusable
  // http://dev.w3.org/html5/spec/single-page.html#focus-management
  document.body.appendChild( tmp );
  tmp.tabIndex = 0;
  tmp.focus();
  if ( document.activeElement !== tmp || (document.hasFocus && !document.hasFocus()) ||
    (document.querySelectorAll && !document.querySelectorAll("div:focus").length) ) {
    ok( true, "The div was not focused. Skip checking the :focus match." );
    ok( true, "The div was not focused. Skip checking the :focus match." );
  } else {
    t( "tabIndex element focused", ":focus", [ "tmp_input" ] );
    ok( match( tmp, ":focus" ), ":focus matches tabIndex div" );
  }

  // Blur tmp
  tmp.blur();
  document.body.focus();
  ok( !match( tmp, ":focus" ), ":focus doesn't match tabIndex div" );
  document.body.removeChild( tmp );

  // Input focus/active
  var input = document.createElement("input");
  input.type = "text";
  input.id = "focus-input";

  document.body.appendChild( input );
  input.focus();

  // Inputs can't be focused unless the document has focus
  if ( document.activeElement !== input || (document.hasFocus && !document.hasFocus()) ||
    (document.querySelectorAll && !document.querySelectorAll("input:focus").length) ) {
    ok( true, "The input was not focused. Skip checking the :focus match." );
    ok( true, "The input was not focused. Skip checking the :focus match." );
  } else {
    t( "Element focused", "input:focus", [ "focus-input" ] );
    ok( match( input, ":focus" ), ":focus matches" );
  }

  // :active selector: this selector does not depend on document focus
  if ( document.activeElement === input ) {
    ok( match( input, ":active" ), ":active Matches" );
  } else {
    ok( true, "The input did not become active. Skip checking the :active match." );
  }

  input.blur();

  // When IE is out of focus, blur does not work. Force it here.
  if ( document.activeElement === input ) {
    document.body.focus();
  }

  ok( !match( input, ":focus" ), ":focus doesn't match" );
  ok( !match( input, ":active" ), ":active doesn't match" );
  document.body.removeChild( input );

*/

  deepEqual(
    Sizzle( "[id='select1'] *:not(:last-child), [id='select2'] *:not(:last-child)", q("qunit-fixture")[0] ),
    q( "option1a", "option1b", "option1c", "option2a", "option2b", "option2c" ),
    "caching system tolerates recursive selection"
  );

  // Tokenization edge cases
  t( "Sequential pseudos", "#qunit-fixture p:has(:contains(mark)):has(code)", ["ap"] );
  t( "Sequential pseudos", "#qunit-fixture p:has(:contains(mark)):has(code):contains(This link)", ["ap"] );

  t( "Pseudo argument containing ')'", "p:has(>a.GROUPS[src!=')'])", ["ap"] );
  t( "Pseudo argument containing ')'", "p:has(>a.GROUPS[src!=')'])", ["ap"] );
  t( "Pseudo followed by token containing ')'", "p:contains(id=\"foo\")[id!=\\)]", ["sndp"] );
  t( "Pseudo followed by token containing ')'", "p:contains(id=\"foo\")[id!=')']", ["sndp"] );

  t( "Multi-pseudo", "#ap:has(*), #ap:has(*)", ["ap"] );
  t( "Multi-positional", "#ap:gt(0), #ap:lt(1)", ["ap"] );
  t( "Multi-pseudo with leading nonexistent id", "#nonexistent:has(*), #ap:has(*)", ["ap"] );
  t( "Multi-positional with leading nonexistent id", "#nonexistent:gt(0), #ap:lt(1)", ["ap"] );

  Sizzle.selectors.filters.icontains = function( elem, i, match ) {
    return Sizzle.getText( elem ).toLowerCase().indexOf( (match[3] || "").toLowerCase() ) > -1;
  };
  Sizzle.selectors.setFilters.podium = function( elements, argument ) {
    var count = argument == null || argument === "" ? 3 : +argument;
    return elements.slice( 0, count );
  };
  t( "Backwards-compatible custom pseudos", "a:icontains(THIS BLOG ENTRY)", ["simon1"] );
  t( "Backwards-compatible custom setFilters", "#form :PODIUM", ["label-for", "text1", "text2"] );
  t( "Backwards-compatible custom setFilters with argument", "#form input:Podium(1)", ["text1"] );
  delete Sizzle.selectors.filters.icontains;
  delete Sizzle.selectors.setFilters.podium;

  t( "Tokenization stressor", "a[class*=blog]:not(:has(*, :contains(!)), :contains(!)), br:contains(]), p:contains(]), :not(:empty):not(:parent)", ["ap", "mark","yahoo","simon"] );
}});


exports['pseudo - :not'] = test(function (window) { with (window) {
  expect( 43 );

  t( "Not", "a.blog:not(.link)", ["mark"] );
  t( ":not() with :first", "#foo p:not(:first) .link", ["simon"] );

  t( "Not - multiple", "#form option:not(:contains(Nothing),#option1b,:selected)", ["option1c", "option1d", "option2b", "option2c", "option3d", "option3e", "option4e", "option5b", "option5c"] );
  t( "Not - recursive", "#form option:not(:not(:selected))[id^='option3']", [ "option3b", "option3c"] );

  t( ":not() failing interior", "#qunit-fixture p:not(.foo)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not() failing interior", "#qunit-fixture p:not(div.foo)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not() failing interior", "#qunit-fixture p:not(p.foo)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not() failing interior", "#qunit-fixture p:not(#blargh)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not() failing interior", "#qunit-fixture p:not(div#blargh)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not() failing interior", "#qunit-fixture p:not(p#blargh)", ["firstp","ap","sndp","en","sap","first"] );

  t( ":not Multiple", "#qunit-fixture p:not(a)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not Multiple", "#qunit-fixture p:not( a )", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not Multiple", "#qunit-fixture p:not( p )", [] );
  t( ":not Multiple", "#qunit-fixture p:not(a, b)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not Multiple", "#qunit-fixture p:not(a, b, div)", ["firstp","ap","sndp","en","sap","first"] );
  t( ":not Multiple", "p:not(p)", [] );
  t( ":not Multiple", "p:not(a,p)", [] );
  t( ":not Multiple", "p:not(p,a)", [] );
  t( ":not Multiple", "p:not(a,p,b)", [] );
  t( ":not Multiple", ":input:not(:image,:input,:submit)", [] );
  t( ":not Multiple", "#qunit-fixture p:not(:has(a), :nth-child(1))", ["first"] );

  t( "No element not selector", ".container div:not(.excluded) div", [] );

  t( ":not() Existing attribute", "#form select:not([multiple])", ["select1", "select2", "select5"]);
  t( ":not() Equals attribute", "#form select:not([name=select1])", ["select2", "select3", "select4","select5"]);
  t( ":not() Equals quoted attribute", "#form select:not([name='select1'])", ["select2", "select3", "select4", "select5"]);

  t( ":not() Multiple Class", "#foo a:not(.blog)", ["yahoo", "anchor2"] );
  t( ":not() Multiple Class", "#foo a:not(.link)", ["yahoo", "anchor2"] );
  t( ":not() Multiple Class", "#foo a:not(.blog.link)", ["yahoo", "anchor2"] );

  t( ":not chaining (compound)", "#qunit-fixture div[id]:not(:has(div, span)):not(:has(*))", ["divWithNoTabIndex"] );
  t( ":not chaining (with attribute)", "#qunit-fixture form[id]:not([action$='formaction']):not(:button)", ["lengthtest", "name-tests", "testForm"] );
  t( ":not chaining (colon in attribute)", "#qunit-fixture form[id]:not([action='form:action']):not(:button)", ["form", "lengthtest", "name-tests", "testForm"] );
  t( ":not chaining (colon in attribute and nested chaining)", "#qunit-fixture form[id]:not([action='form:action']:button):not(:input)", ["form", "lengthtest", "name-tests", "testForm"] );
  t( ":not chaining", "#form select:not(.select1):contains(Nothing) > option:not(option)", [] );

  t( "positional :not()", "#foo p:not(:last)", ["sndp", "en"] );
  t( "positional :not() prefix", "#foo p:not(:last) a", ["yahoo"] );
  t( "compound positional :not()", "#foo p:not(:first, :last)", ["en"] );
  t( "compound positional :not()", "#foo p:not(:first, :even)", ["en"] );
  t( "compound positional :not()", "#foo p:not(:first, :odd)", ["sap"] );
  t( "reordered compound positional :not()", "#foo p:not(:odd, :first)", ["sap"] );

  t( "positional :not() with pre-filter", "#foo p:not([id]:first)", ["en", "sap"] );
  t( "positional :not() with post-filter", "#foo p:not(:first[id])", ["en", "sap"] );
  t( "positional :not() with pre-filter", "#foo p:not([lang]:first)", ["sndp", "sap"] );
  t( "positional :not() with post-filter", "#foo p:not(:first[lang])", ["sndp", "en", "sap"] );
}});

exports['pseudo - position'] = test(function (window) { with (window) {
  expect( 34 );

  t( "First element", "div:first", ["qunit-testrunner-toolbar"] );
  t( "First element(case-insensitive)", "div:fiRst", ["qunit-testrunner-toolbar"] );
  t( "nth Element", "#qunit-fixture p:nth(1)", ["ap"] );
  t( "First Element", "#qunit-fixture p:first", ["firstp"] );
  t( "Last Element", "p:last", ["first"] );
  t( "Even Elements", "#qunit-fixture p:even", ["firstp","sndp","sap"] );
  t( "Odd Elements", "#qunit-fixture p:odd", ["ap","en","first"] );
  t( "Position Equals", "#qunit-fixture p:eq(1)", ["ap"] );
  t( "Position Equals (negative)", "#qunit-fixture p:eq(-1)", ["first"] );
  t( "Position Greater Than", "#qunit-fixture p:gt(0)", ["ap","sndp","en","sap","first"] );
  t( "Position Less Than", "#qunit-fixture p:lt(3)", ["firstp","ap","sndp"] );

  t( "Check position filtering", "div#nothiddendiv:eq(0)", ["nothiddendiv"] );
  t( "Check position filtering", "div#nothiddendiv:last", ["nothiddendiv"] );
  t( "Check position filtering", "div#nothiddendiv:not(:gt(0))", ["nothiddendiv"] );
  t( "Check position filtering", "#foo > :not(:first)", ["en", "sap"] );
  t( "Check position filtering", "#qunit-fixture select > :not(:gt(2))", ["option1a", "option1b", "option1c"] );
  t( "Check position filtering", "#qunit-fixture select:lt(2) :not(:first)", ["option1b", "option1c", "option1d", "option2a", "option2b", "option2c", "option2d"] );
  t( "Check position filtering", "div.nothiddendiv:eq(0)", ["nothiddendiv"] );
  t( "Check position filtering", "div.nothiddendiv:last", ["nothiddendiv"] );
  t( "Check position filtering", "div.nothiddendiv:not(:lt(0))", ["nothiddendiv"] );

  t( "Check element position", "div div:eq(0)", ["nothiddendivchild"] );
  t( "Check element position", "div div:eq(5)", ["t2037"] );
  t( "Check element position", "div div:eq(29)", ["slideup"] );
  t( "Check element position", "div div:first", ["nothiddendivchild"] );
  t( "Check element position", "div > div:first", ["nothiddendivchild"] );
  t( "Check element position", "#dl div:first div:first", ["foo"] );
  t( "Check element position", "#dl div:first > div:first", ["foo"] );
  t( "Check element position", "div#nothiddendiv:first > div:first", ["nothiddendivchild"] );
  t( "Chained pseudo after a pos pseudo", "#listWithTabIndex li:eq(0):contains(Rice)", ["foodWithNegativeTabIndex"] );

  t( "Check sort order with POS and comma", "#qunit-fixture em>em>em>em:first-child,div>em:first", ["siblingfirst", "siblinggreatgrandchild"] );

  t( "Isolated position", ":last", ["fx-tests"] );

  deepEqual( Sizzle( "*:lt(2) + *", null, [], Sizzle("#qunit-fixture > p") ), q("ap"), "Seeded pos with trailing relative" );

  // jQuery #12526
  var context = jQuery("#qunit-fixture").append("<div id='jquery12526'></div>")[0];
  deepEqual( Sizzle( ":last", context ), q("jquery12526"), "Post-manipulation positional" );
  QUnit.reset();

  // Sizzle extension
  Sizzle.selectors.setFilters["primary"] = Sizzle.selectors.setFilters["first"];
  t( "Extend Sizzle's POS selectors to rename first to primary", "div:primary", ["qunit-testrunner-toolbar"] );
  // Reset
  delete Sizzle.selectors.setFilters["primary"];
}});

exports['pseudo - form'] = test(function (window) { with (window) {
  expect( 10 );

  var extraTexts = jQuery("<input id=\"impliedText\"/><input id=\"capitalText\" type=\"TEXT\">").appendTo("#form");

  t( "Form element :input", "#form :input", ["text1", "text2", "radio1", "radio2", "check1", "check2", "hidden1", "hidden2", "name", "search", "button", "area1", "select1", "select2", "select3", "select4", "select5", "impliedText", "capitalText"] );
  t( "Form element :radio", "#form :radio", ["radio1", "radio2"] );
  t( "Form element :checkbox", "#form :checkbox", ["check1", "check2"] );
  t( "Form element :text", "#form :text", ["text1", "text2", "hidden2", "name", "impliedText", "capitalText"] );
  t( "Form element :radio:checked", "#form :radio:checked", ["radio2"] );
  t( "Form element :checkbox:checked", "#form :checkbox:checked", ["check1"] );
  t( "Form element :radio:checked, :checkbox:checked", "#form :radio:checked, #form :checkbox:checked", ["radio2", "check1"] );

  t( "Selected Option Element", "#form option:selected", ["option1a","option2d","option3b","option3c","option4b","option4c","option4d","option5a"] );
  t( "Selected Option Element are also :checked", "#form option:checked", ["option1a","option2d","option3b","option3c","option4b","option4c","option4d","option5a"] );
  t( "Hidden inputs should be treated as enabled. See QSA test.", "#hidden1:enabled", ["hidden1"] );

  extraTexts.remove();
}});

exports['caching'] = test(function (window) { with (window) {
  expect( 1 );
  Sizzle( ":not(code)", document.getElementById("ap") );
  deepEqual( Sizzle( ":not(code)", document.getElementById("foo") ), q("sndp", "en", "yahoo", "sap", "anchor2", "simon"), "Reusing selector with new context" );
}});