QUnit.module( "attributes", {
	afterEach: moduleTeardown
} );

function bareObj( value ) {
	return value;
}

function functionReturningObj( value ) {
	return function() {
		return value;
	};
}

function arrayFromString( value ) {
	return value ? value.split( " " ) : [];
}

/*
	======== local reference =======
	bareObj and functionReturningObj can be used to test passing functions to setters
	See testVal below for an example

	bareObj( value );
		This function returns whatever value is passed in

	functionReturningObj( value );
		Returns a function that returns the value
*/

QUnit.test( "jQuery.propFix integrity test", function( assert ) {
	assert.expect( 1 );

	//  This must be maintained and equal jQuery.attrFix when appropriate
	//  Ensure that accidental or erroneous property
	//  overwrites don't occur
	//  This is simply for better code coverage and future proofing.
	var props = {
		"tabindex": "tabIndex",
		"readonly": "readOnly",
		"for": "htmlFor",
		"class": "className",
		"maxlength": "maxLength",
		"cellspacing": "cellSpacing",
		"cellpadding": "cellPadding",
		"rowspan": "rowSpan",
		"colspan": "colSpan",
		"usemap": "useMap",
		"frameborder": "frameBorder",
		"contenteditable": "contentEditable"
	};

	assert.deepEqual( props, jQuery.propFix, "jQuery.propFix passes integrity check" );
} );

QUnit.test( "attr(String)", function( assert ) {
	assert.expect( 50 );

	var extras, body, $body,
		select, optgroup, option, $img, styleElem,
		$button, $form, $a;

	assert.equal( jQuery( "#text1" ).attr( "type" ), "text", "Check for type attribute" );
	assert.equal( jQuery( "#radio1" ).attr( "type" ), "radio", "Check for type attribute" );
	assert.equal( jQuery( "#check1" ).attr( "type" ), "checkbox", "Check for type attribute" );
	assert.equal( jQuery( "#john1" ).attr( "rel" ), "bookmark", "Check for rel attribute" );
	assert.equal( jQuery( "#google" ).attr( "title" ), "Google!", "Check for title attribute" );
	assert.equal( jQuery( "#mozilla" ).attr( "hreflang" ), "en", "Check for hreflang attribute" );
	assert.equal( jQuery( "#en" ).attr( "lang" ), "en", "Check for lang attribute" );
	assert.equal( jQuery( "#timmy" ).attr( "class" ), "blog link", "Check for class attribute" );
	assert.equal( jQuery( "#name" ).attr( "name" ), "name", "Check for name attribute" );
	assert.equal( jQuery( "#text1" ).attr( "name" ), "action", "Check for name attribute" );
	assert.ok( jQuery( "#form" ).attr( "action" ).indexOf( "formaction" ) >= 0, "Check for action attribute" );
	assert.equal( jQuery( "#text1" ).attr( "value", "t" ).attr( "value" ), "t", "Check setting the value attribute" );
	assert.equal( jQuery( "#text1" ).attr( "value", "" ).attr( "value" ), "", "Check setting the value attribute to empty string" );
	assert.equal( jQuery( "<div value='t'></div>" ).attr( "value" ), "t", "Check setting custom attr named 'value' on a div" );
	assert.equal( jQuery( "#form" ).attr( "blah", "blah" ).attr( "blah" ), "blah", "Set non-existent attribute on a form" );
	assert.equal( jQuery( "#foo" ).attr( "height" ), undefined, "Non existent height attribute should return undefined" );

	// [7472] & [3113] (form contains an input with name="action" or name="id")
	extras = jQuery( "<input id='id' name='id' /><input id='name' name='name' /><input id='target' name='target' />" ).appendTo( "#testForm" );
	assert.equal( jQuery( "#form" ).attr( "action", "newformaction" ).attr( "action" ), "newformaction", "Check that action attribute was changed" );
	assert.equal( jQuery( "#testForm" ).attr( "target" ), undefined, "Retrieving target does not equal the input with name=target" );
	assert.equal( jQuery( "#testForm" ).attr( "target", "newTarget" ).attr( "target" ), "newTarget", "Set target successfully on a form" );
	assert.equal( jQuery( "#testForm" ).removeAttr( "id" ).attr( "id" ), undefined, "Retrieving id does not equal the input with name=id after id is removed [trac-7472]" );

	// Bug trac-3685 (form contains input with name="name")
	assert.equal( jQuery( "#testForm" ).attr( "name" ), undefined, "Retrieving name does not retrieve input with name=name" );
	extras.remove();

	assert.equal( jQuery( "#text1" ).attr( "maxlength" ), "30", "Check for maxlength attribute" );
	assert.equal( jQuery( "#text1" ).attr( "maxLength" ), "30", "Check for maxLength attribute" );
	assert.equal( jQuery( "#area1" ).attr( "maxLength" ), "30", "Check for maxLength attribute" );

	// using innerHTML in IE causes href attribute to be serialized to the full path
	jQuery( "<a></a>" ).attr( {
		"id": "tAnchor5",
		"href": "#5"
	} ).appendTo( "#qunit-fixture" );
	assert.equal( jQuery( "#tAnchor5" ).attr( "href" ), "#5", "Check for non-absolute href (an anchor)" );
	jQuery( "<a id='tAnchor6' href='#5'></a>" ).appendTo( "#qunit-fixture" );
	assert.equal( jQuery( "#tAnchor5" ).prop( "href" ), jQuery( "#tAnchor6" ).prop( "href" ), "Check for absolute href prop on an anchor" );

	jQuery( "<script type='jquery/test' src='#5' id='scriptSrc'></script>" ).appendTo( "#qunit-fixture" );
	assert.equal( jQuery( "#tAnchor5" ).prop( "href" ), jQuery( "#scriptSrc" ).prop( "src" ), "Check for absolute src prop on a script" );

	// list attribute is readonly by default in browsers that support it
	jQuery( "#list-test" ).attr( "list", "datalist" );
	assert.equal( jQuery( "#list-test" ).attr( "list" ), "datalist", "Check setting list attribute" );

	// Related to [5574] and [5683]
	body = document.body;
	$body = jQuery( body );

	assert.strictEqual( $body.attr( "foo" ), undefined, "Make sure that a non existent attribute returns undefined" );

	body.setAttribute( "foo", "baz" );
	assert.equal( $body.attr( "foo" ), "baz", "Make sure the dom attribute is retrieved when no expando is found" );

	$body.attr( "foo", "cool" );
	assert.equal( $body.attr( "foo" ), "cool", "Make sure that setting works well when both expando and dom attribute are available" );

	body.removeAttribute( "foo" ); // Cleanup

	select = document.createElement( "select" );
	optgroup = document.createElement( "optgroup" );
	option = document.createElement( "option" );

	optgroup.appendChild( option );
	select.appendChild( optgroup );

	assert.equal( jQuery( option ).prop( "selected" ), true, "Make sure that a single option is selected, even when in an optgroup." );

	$img = jQuery( "<img style='display:none' width='215' height='53' src='" + baseURL + "1x1.jpg'/>" ).appendTo( "body" );
	assert.equal( $img.attr( "width" ), "215", "Retrieve width attribute on an element with display:none." );
	assert.equal( $img.attr( "height" ), "53", "Retrieve height attribute on an element with display:none." );

	// Check for style support
	styleElem = jQuery( "<div></div>" ).appendTo( "#qunit-fixture" ).css( {
		background: "url(UPPERlower.gif)"
	} );
	assert.ok( !!~styleElem.attr( "style" ).indexOf( "UPPERlower.gif" ), "Check style attribute getter" );
	assert.ok( !!~styleElem.attr( "style", "position:absolute;" ).attr( "style" ).indexOf( "absolute" ), "Check style setter" );

	// Check value on button element (trac-1954)
	$button = jQuery( "<button>text</button>" ).insertAfter( "#button" );
	assert.strictEqual( $button.attr( "value" ), undefined, "Absence of value attribute on a button" );
	assert.equal( $button.attr( "value", "foobar" ).attr( "value" ), "foobar", "Value attribute on a button does not return innerHTML" );
	assert.equal( $button.attr( "value", "baz" ).html(), "text", "Setting the value attribute does not change innerHTML" );

	// Attributes with a colon on a table element (trac-1591)
	assert.equal( jQuery( "#table" ).attr( "test:attrib" ), undefined, "Retrieving a non-existent attribute on a table with a colon does not throw an error." );
	assert.equal( jQuery( "#table" ).attr( "test:attrib", "foobar" ).attr( "test:attrib" ), "foobar", "Setting an attribute on a table with a colon does not throw an error." );

	$form = jQuery( "<form class='something'></form>" ).appendTo( "#qunit-fixture" );
	assert.equal( $form.attr( "class" ), "something", "Retrieve the class attribute on a form." );

	$a = jQuery( "<a href='#' onclick='something()'>Click</a>" ).appendTo( "#qunit-fixture" );
	assert.equal( $a.attr( "onclick" ), "something()", "Retrieve ^on attribute without anonymous function wrapper." );

	assert.ok( jQuery( "<div></div>" ).attr( "doesntexist" ) === undefined, "Make sure undefined is returned when no attribute is found." );
	assert.ok( jQuery( "<div></div>" ).attr( "title" ) === undefined, "Make sure undefined is returned when no attribute is found." );
	assert.equal( jQuery( "<div></div>" ).attr( "title", "something" ).attr( "title" ), "something", "Set the title attribute." );
	assert.ok( jQuery().attr( "doesntexist" ) === undefined, "Make sure undefined is returned when no element is there." );
	assert.equal( jQuery( "<div></div>" ).attr( "value" ), undefined, "An unset value on a div returns undefined." );
	assert.strictEqual( jQuery( "<select><option value='property'></option></select>" ).attr( "value" ), undefined, "An unset value on a select returns undefined." );

	$form = jQuery( "#form" ).attr( "enctype", "multipart/form-data" );
	assert.equal( $form.prop( "enctype" ), "multipart/form-data", "Set the enctype of a form (encoding in IE6/7 trac-6743)" );

} );

QUnit.test( "attr(String) on cloned elements, trac-9646", function( assert ) {
	assert.expect( 4 );

	var div,
		input = jQuery( "<input name='tester' />" );

	input.attr( "name" );

	assert.strictEqual( input.clone( true ).attr( "name", "test" )[ 0 ].name, "test", "Name attribute should be changed on cloned element" );

	div = jQuery( "<div id='tester'></div>" );
	div.attr( "id" );

	assert.strictEqual( div.clone( true ).attr( "id", "test" )[ 0 ].id, "test", "Id attribute should be changed on cloned element" );

	input = jQuery( "<input value='tester' />" );
	input.attr( "value" );

	assert.strictEqual( input.clone( true ).attr( "value", "test" )[ 0 ].value, "test", "Value attribute should be changed on cloned element" );

	assert.strictEqual( input.clone( true ).attr( "value", 42 )[ 0 ].value, "42", "Value attribute should be changed on cloned element" );
} );

QUnit.test( "attr(String) in XML Files", function( assert ) {
	assert.expect( 3 );
	var xml = createDashboardXML();
	assert.equal( jQuery( "locations", xml ).attr( "class" ), "foo", "Check class attribute in XML document" );
	assert.equal( jQuery( "location", xml ).attr( "for" ), "bar", "Check for attribute in XML document" );
	assert.equal( jQuery( "location", xml ).attr( "checked" ), "different", "Check that hooks are not attached in XML document" );
} );

QUnit.test( "attr(String, Function)", function( assert ) {
	assert.expect( 2 );

	assert.equal(
		jQuery( "#text1" ).attr( "value", function() {
			return this.id;
		} ).attr( "value" ),
		"text1",
		"Set value from id"
	);

	assert.equal(
		jQuery( "#text1" ).attr( "title", function( i ) {
			return i;
		} ).attr( "title" ),
		"0",
		"Set value with an index"
	);
} );

QUnit.test( "attr(Hash)", function( assert ) {
	assert.expect( 3 );
	var pass = true;

	jQuery( "#qunit-fixture div" ).attr( {
		"foo": "baz",
		"zoo": "ping"
	} ).each( function() {
		if ( this.getAttribute( "foo" ) !== "baz" && this.getAttribute( "zoo" ) !== "ping" ) {
			pass = false;
		}
	} );

	assert.ok( pass, "Set Multiple Attributes" );

	assert.equal(
		jQuery( "#text1" ).attr( {
			"value": function() {
				return this.id;
			} } ).attr( "value" ),
		"text1",
		"Set attribute to computed value #1"
	);

	assert.equal(
		jQuery( "#text1" ).attr( {
			"title": function( i ) {
				return i;
			}
		} ).attr( "title" ),
		"0",
		"Set attribute to computed value #2"
	);
} );

QUnit.test( "attr(String, Object)", function( assert ) {
	assert.expect( 71 );

	var $input, $text, $details,
		attributeNode, commentNode, textNode, obj,
		table, td, j,
		check, thrown, button, $radio, $radios, $svg,
		div = jQuery( "#qunit-fixture div" ).attr( "foo", "bar" ),
		i = 0,
		fail = false;

	for ( ; i < div.length; i++ ) {
		if ( div[ i ].getAttribute( "foo" ) !== "bar" ) {
			fail = i;
			break;
		}
	}

	assert.equal( fail, false, "Set Attribute, the #" + fail + " element didn't get the attribute 'foo'" );

	assert.ok(
		jQuery( "#foo" ).attr( {
			"width": null
		} ),
		"Try to set an attribute to nothing"
	);

	jQuery( "#name" ).attr( "name", "something" );
	assert.equal( jQuery( "#name" ).attr( "name" ), "something", "Set name attribute" );
	jQuery( "#name" ).attr( "name", null );
	assert.equal( jQuery( "#name" ).attr( "name" ), undefined, "Remove name attribute" );

	$input = jQuery( "<input>", {
		name: "something",
		id: "specified"
	} );
	assert.equal( $input.attr( "name" ), "something", "Check element creation gets/sets the name attribute." );
	assert.equal( $input.attr( "id" ), "specified", "Check element creation gets/sets the id attribute." );

	// As of fixing trac-11115, we only guarantee boolean property update for checked and selected
	$input = jQuery( "<input type='checkbox'/>" ).attr( "checked", true );
	assert.equal( $input.prop( "checked" ), true, "Setting checked updates property (verified by .prop)" );
	assert.equal( $input[ 0 ].checked, true, "Setting checked updates property (verified by native property)" );
	$input = jQuery( "<option></option>" ).attr( "selected", true );
	assert.equal( $input.prop( "selected" ), true, "Setting selected updates property (verified by .prop)" );
	assert.equal( $input[ 0 ].selected, true, "Setting selected updates property (verified by native property)" );

	$input = jQuery( "#check2" );
	$input.prop( "checked", true ).prop( "checked", false ).attr( "checked", "checked" );
	assert.equal( $input.attr( "checked" ), "checked", "Set checked (verified by .attr)" );
	$input.prop( "checked", false ).prop( "checked", true ).attr( "checked", false );
	assert.equal( $input.attr( "checked" ), undefined, "Remove checked (verified by .attr)" );

	$input = jQuery( "#text1" ).prop( "readOnly", true ).prop( "readOnly", false ).attr( "readonly", "readonly" );
	assert.equal( $input.attr( "readonly" ), "readonly", "Set readonly (verified by .attr)" );
	$input.prop( "readOnly", false ).prop( "readOnly", true ).attr( "readonly", false );
	assert.equal( $input.attr( "readonly" ), undefined, "Remove readonly (verified by .attr)" );

	$input = jQuery( "#check2" ).attr( "checked", true ).attr( "checked", false ).prop( "checked", true );
	assert.equal( $input[ 0 ].checked, true, "Set checked property (verified by native property)" );
	assert.equal( $input.prop( "checked" ), true, "Set checked property (verified by .prop)" );
	assert.equal( $input.attr( "checked" ), undefined, "Setting checked property doesn't affect checked attribute" );
	$input.attr( "checked", false ).attr( "checked", "checked" ).prop( "checked", false );
	assert.equal( $input[ 0 ].checked, false, "Clear checked property (verified by native property)" );
	assert.equal( $input.prop( "checked" ), false, "Clear checked property (verified by .prop)" );
	assert.equal( $input.attr( "checked" ), "checked", "Clearing checked property doesn't affect checked attribute" );

	$input = jQuery( "#check2" ).attr( "checked", false ).attr( "checked", "checked" );
	assert.equal( $input.attr( "checked" ), "checked", "Set checked to 'checked' (verified by .attr)" );

	$radios = jQuery( "#checkedtest" ).find( "input[type='radio']" );
	$radios.eq( 1 ).trigger( "click" );
	assert.equal( $radios.eq( 1 ).prop( "checked" ), true, "Second radio was checked when clicked" );
	assert.equal( $radios.eq( 0 ).attr( "checked" ), "checked", "First radio is still [checked]" );

	$input = jQuery( "#text1" ).attr( "readonly", false ).prop( "readOnly", true );
	assert.equal( $input[ 0 ].readOnly, true, "Set readonly property (verified by native property)" );
	assert.equal( $input.prop( "readOnly" ), true, "Set readonly property (verified by .prop)" );
	$input.attr( "readonly", true ).prop( "readOnly", false );
	assert.equal( $input[ 0 ].readOnly, false, "Clear readonly property (verified by native property)" );
	assert.equal( $input.prop( "readOnly" ), false, "Clear readonly property (verified by .prop)" );

	$input = jQuery( "#name" ).attr( "maxlength", "5" );
	assert.equal( $input[ 0 ].maxLength, 5, "Set maxlength (verified by native property)" );
	$input.attr( "maxLength", "10" );
	assert.equal( $input[ 0 ].maxLength, 10, "Set maxlength (verified by native property)" );

	// HTML5 boolean attributes
	$text = jQuery( "#text1" ).attr( {
		"autofocus": "autofocus",
		"required": "required"
	} );
	assert.equal( $text.attr( "autofocus" ), "autofocus", "Reading autofocus attribute yields 'autofocus'" );
	assert.equal( $text.attr( "autofocus", false ).attr( "autofocus" ), undefined, "Setting autofocus to false removes it" );
	assert.equal( $text.attr( "required" ), "required", "Reading required attribute yields 'required'" );
	assert.equal( $text.attr( "required", false ).attr( "required" ), undefined, "Setting required attribute to false removes it" );

	$details = jQuery( "<details open></details>" ).appendTo( "#qunit-fixture" );
	assert.equal( $details.attr( "open" ), "", "open attribute presence indicates true" );
	assert.equal( $details.attr( "open", false ).attr( "open" ), undefined, "Setting open attribute to false removes it" );

	$text.attr( "data-something", true );
	assert.equal( $text.attr( "data-something" ), "true", "Set data attributes" );
	assert.equal( $text.data( "something" ), true, "Setting data attributes are not affected by boolean settings" );
	$text.attr( "data-another", "false" );
	assert.equal( $text.attr( "data-another" ), "false", "Set data attributes" );
	assert.equal( $text.data( "another" ), false, "Setting data attributes are not affected by boolean settings" );
	assert.equal( $text.attr( "aria-disabled", false ).attr( "aria-disabled" ), "false", "Setting aria attributes are not affected by boolean settings" );
	$text.removeData( "something" ).removeData( "another" ).removeAttr( "aria-disabled" );

	jQuery( "#foo" ).attr( "contenteditable", true );
	assert.equal( jQuery( "#foo" ).attr( "contenteditable" ), "true", "Enumerated attributes are set properly" );

	attributeNode = document.createAttribute( "irrelevant" );
	commentNode = document.createComment( "some comment" );
	textNode = document.createTextNode( "some text" );
	obj = {};

	jQuery.each( [ commentNode, textNode, attributeNode ], function( i, elem ) {
		var $elem = jQuery( elem );
		$elem.attr( "nonexisting", "foo" );
		assert.strictEqual( $elem.attr( "nonexisting" ), undefined, "attr(name, value) works correctly on comment and text nodes (bug trac-7500)." );
	} );

	jQuery.each( [ window, document, obj, "#firstp" ], function( i, elem ) {
		var oldVal = elem.nonexisting,
			$elem = jQuery( elem );
		assert.strictEqual( $elem.attr( "nonexisting" ), undefined, "attr works correctly for non existing attributes (bug trac-7500)." );
		assert.equal( $elem.attr( "nonexisting", "foo" ).attr( "nonexisting" ), "foo", "attr falls back to prop on unsupported arguments" );
		elem.nonexisting = oldVal;
	} );

	// Register the property on the window for the previous assertion so it will be clean up
	Globals.register( "nonexisting" );

	table = jQuery( "#table" ).append( "<tr><td>cell</td></tr><tr><td>cell</td><td>cell</td></tr><tr><td>cell</td><td>cell</td></tr>" );
	td = table.find( "td" ).eq( 0 );
	td.attr( "rowspan", "2" );
	assert.equal( td[ 0 ].rowSpan, 2, "Check rowspan is correctly set" );
	td.attr( "colspan", "2" );
	assert.equal( td[ 0 ].colSpan, 2, "Check colspan is correctly set" );
	table.attr( "cellspacing", "2" );
	assert.equal( table[ 0 ].cellSpacing, "2", "Check cellspacing is correctly set" );

	assert.equal( jQuery( "#area1" ).attr( "value" ), undefined, "Value attribute is distinct from value property." );

	// for trac-1070
	jQuery( "#name" ).attr( "someAttr", "0" );
	assert.equal( jQuery( "#name" ).attr( "someAttr" ), "0", "Set attribute to a string of '0'" );
	jQuery( "#name" ).attr( "someAttr", 0 );
	assert.equal( jQuery( "#name" ).attr( "someAttr" ), "0", "Set attribute to the number 0" );
	jQuery( "#name" ).attr( "someAttr", 1 );
	assert.equal( jQuery( "#name" ).attr( "someAttr" ), "1", "Set attribute to the number 1" );

	// using contents will get comments regular, text, and comment nodes
	j = jQuery( "#nonnodes" ).contents();

	j.attr( "name", "attrvalue" );
	assert.equal( j.attr( "name" ), "attrvalue", "Check node,textnode,comment for attr" );
	j.removeAttr( "name" );

	// Type
	try {
		jQuery( "#check2" ).attr( "type", "hidden" );
		assert.ok( true, "No exception thrown on input type change" );
	} catch ( e ) {
		assert.ok( true, "Exception thrown on input type change: " + e );
	}

	check = document.createElement( "input" );
	thrown = true;
	try {
		jQuery( check ).attr( "type", "checkbox" );
	} catch ( e ) {
		thrown = false;
	}
	assert.ok( thrown, "Exception thrown when trying to change type property" );
	assert.equal( "checkbox", jQuery( check ).attr( "type" ), "Verify that you can change the type of an input element that isn't in the DOM" );

	check = jQuery( "<input />" );
	thrown = true;
	try {
		check.attr( "type", "checkbox" );
	} catch ( e ) {
		thrown = false;
	}
	assert.ok( thrown, "Exception thrown when trying to change type property" );
	assert.equal( "checkbox", check.attr( "type" ), "Verify that you can change the type of an input element that isn't in the DOM" );

	button = jQuery( "#button" );
	try {
		button.attr( "type", "submit" );
		assert.ok( true, "No exception thrown on button type change" );
	} catch ( e ) {
		assert.ok( true, "Exception thrown on button type change: " + e );
	}

	$radio = jQuery( "<input>", {
		"value": "sup",

		// Use uppercase here to ensure the type
		// attrHook is still used
		"TYPE": "radio"
	} ).appendTo( "#testForm" );
	assert.equal( $radio.val(), "sup", "Value is not reset when type is set after value on a radio" );

	// Setting attributes on svg elements (bug trac-3116)
	$svg = jQuery(
		"<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' baseProfile='full' width='200' height='200'>" +

			"<circle cx='200' cy='200' r='150' />" +
			"</svg>"
		).appendTo( "body" );
	assert.equal( $svg.attr( "cx", 100 ).attr( "cx" ), "100", "Set attribute on svg element" );
	$svg.remove();

	// undefined values are chainable
	jQuery( "#name" ).attr( "maxlength", "5" ).removeAttr( "nonexisting" );
	assert.equal( typeof jQuery( "#name" ).attr( "maxlength", undefined ), "object", ".attr('attribute', undefined) is chainable (trac-5571)" );
	assert.equal( jQuery( "#name" ).attr( "maxlength", undefined ).attr( "maxlength" ), "5", ".attr('attribute', undefined) does not change value (trac-5571)" );
	assert.equal( jQuery( "#name" ).attr( "nonexisting", undefined ).attr( "nonexisting" ), undefined, ".attr('attribute', undefined) does not create attribute (trac-5571)" );
} );

QUnit.test( "attr( previously-boolean-attr, non-boolean-value)", function( assert ) {
	assert.expect( 3 );

	var div = jQuery( "<div></div>" ).appendTo( "#qunit-fixture" );

	div.attr( "hidden", "foo" );
	assert.strictEqual( div.attr( "hidden" ), "foo",
		"Values not normalized for previously-boolean hidden attribute" );

	div.attr( "hidden", "until-found" );
	assert.strictEqual( div.attr( "hidden" ), "until-found",
		"`until-found` value preserved for hidden attribute" );

	div.attr( "hiDdeN", "uNtil-fOund" );
	assert.strictEqual( div.attr( "hidden" ), "uNtil-fOund",
		"`uNtil-fOund` different casing preserved" );
} );

QUnit.test( "attr(non-ASCII)", function( assert ) {
	assert.expect( 2 );

	var $div = jQuery( "<div Ω='omega' aØc='alpha'></div>" ).appendTo( "#qunit-fixture" );

	assert.equal( $div.attr( "Ω" ), "omega", ".attr() exclusively lowercases characters in the range A-Z (gh-2730)" );
	assert.equal( $div.attr( "AØC" ), "alpha", ".attr() exclusively lowercases characters in the range A-Z (gh-2730)" );
} );

QUnit.test( "attr(String, Object) - Loaded via XML document", function( assert ) {
	assert.expect( 2 );
	var xml = createDashboardXML(),
		titles = [];
	jQuery( "tab", xml ).each( function() {
		titles.push( jQuery( this ).attr( "title" ) );
	} );
	assert.equal( titles[ 0 ], "Location", "attr() in XML context: Check first title" );
	assert.equal( titles[ 1 ], "Users", "attr() in XML context: Check second title" );
} );

QUnit.test( "attr(String, Object) - Loaded via XML fragment", function( assert ) {
	assert.expect( 2 );
	var frag = createXMLFragment(),
		$frag = jQuery( frag );

	$frag.attr( "test", "some value" );
	assert.equal( $frag.attr( "test" ), "some value", "set attribute" );
	$frag.attr( "test", null );
	assert.equal( $frag.attr( "test" ), undefined, "remove attribute" );
} );

QUnit.test( "attr('tabindex')", function( assert ) {
	assert.expect( 8 );

	// elements not natively tabbable
	assert.equal( jQuery( "#listWithTabIndex" ).attr( "tabindex" ), "5", "not natively tabbable, with tabindex set to 0" );
	assert.equal( jQuery( "#divWithNoTabIndex" ).attr( "tabindex" ), undefined, "not natively tabbable, no tabindex set" );

	// anchor with href
	assert.equal( jQuery( "#linkWithNoTabIndex" ).attr( "tabindex" ), undefined, "anchor with href, no tabindex set" );
	assert.equal( jQuery( "#linkWithTabIndex" ).attr( "tabindex" ), "2", "anchor with href, tabindex set to 2" );
	assert.equal( jQuery( "#linkWithNegativeTabIndex" ).attr( "tabindex" ), "-1", "anchor with href, tabindex set to -1" );

	// anchor without href
	assert.equal( jQuery( "#linkWithNoHrefWithNoTabIndex" ).attr( "tabindex" ), undefined, "anchor without href, no tabindex set" );
	assert.equal( jQuery( "#linkWithNoHrefWithTabIndex" ).attr( "tabindex" ), "1", "anchor without href, tabindex set to 2" );
	assert.equal( jQuery( "#linkWithNoHrefWithNegativeTabIndex" ).attr( "tabindex" ), "-1", "anchor without href, no tabindex set" );
} );

QUnit.test( "attr('tabindex', value)", function( assert ) {
	assert.expect( 9 );

	var element = jQuery( "#divWithNoTabIndex" );
	assert.equal( element.attr( "tabindex" ), undefined, "start with no tabindex" );

	// set a positive string
	element.attr( "tabindex", "1" );
	assert.equal( element.attr( "tabindex" ), "1", "set tabindex to 1 (string)" );

	// set a zero string
	element.attr( "tabindex", "0" );
	assert.equal( element.attr( "tabindex" ), "0", "set tabindex to 0 (string)" );

	// set a negative string
	element.attr( "tabindex", "-1" );
	assert.equal( element.attr( "tabindex" ), "-1", "set tabindex to -1 (string)" );

	// set a positive number
	element.attr( "tabindex", 1 );
	assert.equal( element.attr( "tabindex" ), "1", "set tabindex to 1 (number)" );

	// set a zero number
	element.attr( "tabindex", 0 );
	assert.equal( element.attr( "tabindex" ), "0", "set tabindex to 0 (number)" );

	// set a negative number
	element.attr( "tabindex", -1 );
	assert.equal( element.attr( "tabindex" ), "-1", "set tabindex to -1 (number)" );

	element = jQuery( "#linkWithTabIndex" );
	assert.equal( element.attr( "tabindex" ), "2", "start with tabindex 2" );

	element.attr( "tabindex", -1 );
	assert.equal( element.attr( "tabindex" ), "-1", "set negative tabindex" );
} );

QUnit.test( "removeAttr(String)", function( assert ) {
	assert.expect( 12 );
	var $first;

	assert.equal( jQuery( "<div class='hello'></div>" ).removeAttr( "class" ).attr( "class" ), undefined, "remove class" );
	assert.equal( jQuery( "#form" ).removeAttr( "id" ).attr( "id" ), undefined, "Remove id" );
	assert.equal( jQuery( "#foo" ).attr( "style", "position:absolute;" ).removeAttr( "style" ).attr( "style" ), undefined, "Check removing style attribute" );
	assert.equal( jQuery( "#form" ).attr( "style", "position:absolute;" ).removeAttr( "style" ).attr( "style" ), undefined, "Check removing style attribute on a form" );
	assert.equal( jQuery( "<div style='position: absolute'></div>" ).appendTo( "#foo" ).removeAttr( "style" ).prop( "style" ).cssText, "", "Check removing style attribute (trac-9699 Webkit)" );
	assert.equal( jQuery( "#fx-test-group" ).attr( "height", "3px" ).removeAttr( "height" ).get( 0 ).style.height, "1px", "Removing height attribute has no effect on height set with style attribute" );

	jQuery( "#check1" ).removeAttr( "checked" ).prop( "checked", true ).removeAttr( "checked" );
	assert.equal( document.getElementById( "check1" ).checked, true, "removeAttr should not set checked to false, since the checked attribute does NOT mirror the checked property" );
	jQuery( "#text1" ).prop( "readOnly", true ).removeAttr( "readonly" );
	assert.equal( document.getElementById( "text1" ).readOnly, false, "removeAttr sets boolean properties to false" );

	jQuery( "#option2c" ).removeAttr( "selected" );
	assert.equal( jQuery( "#option2d" ).attr( "selected" ), "selected", "Removing `selected` from an option that is not selected does not remove selected from the currently selected option (trac-10870)" );

	try {
		$first = jQuery( "#first" ).attr( "contenteditable", "true" ).removeAttr( "contenteditable" );
		assert.equal( $first.attr( "contenteditable" ), undefined, "Remove the contenteditable attribute" );
	} catch ( e ) {
		assert.ok( false, "Removing contenteditable threw an error (trac-10429)" );
	}

	$first = jQuery( "<div Case='mixed'></div>" );
	assert.equal( $first.attr( "Case" ), "mixed", "case of attribute doesn't matter" );
	$first.removeAttr( "Case" );
	assert.equal( $first.attr( "Case" ), undefined, "mixed-case attribute was removed" );
} );

QUnit.test( "removeAttr(String) in XML", function( assert ) {
	assert.expect( 7 );
	var xml = createDashboardXML(),
		iwt = jQuery( "infowindowtab", xml );

	assert.equal( iwt.attr( "normal" ), "ab", "Check initial value" );
	iwt.removeAttr( "Normal" );
	assert.equal( iwt.attr( "normal" ), "ab", "Should still be there" );
	iwt.removeAttr( "normal" );
	assert.equal( iwt.attr( "normal" ), undefined, "Removed" );

	assert.equal( iwt.attr( "mixedCase" ), "yes", "Check initial value" );
	assert.equal( iwt.attr( "mixedcase" ), undefined, "toLowerCase not work good" );
	iwt.removeAttr( "mixedcase" );
	assert.equal( iwt.attr( "mixedCase" ), "yes", "Should still be there" );
	iwt.removeAttr( "mixedCase" );
	assert.equal( iwt.attr( "mixedCase" ), undefined, "Removed" );
} );

QUnit.test( "removeAttr(Multi String, variable space width)", function( assert ) {
	assert.expect( 8 );

	var div = jQuery( "<div id='a' alt='b' title='c' rel='d'></div>" ),
		tests = {
			id: "a",
			alt: "b",
			title: "c",
			rel: "d"
		};

	jQuery.each( tests, function( key, val ) {
		assert.equal( div.attr( key ), val, "Attribute `" + key + "` exists, and has a value of `" + val + "`" );
	} );

	div.removeAttr( "id   alt title  rel  " );

	jQuery.each( tests, function( key ) {
		assert.equal( div.attr( key ), undefined, "Attribute `" + key + "` was removed" );
	} );
} );

QUnit.test( "removeAttr(Multi String, non-HTML whitespace is valid in attribute names (gh-3003)", function( assert ) {
	assert.expect( 8 );

	var div = jQuery( "<div id='a' data-\xA0='b' title='c' rel='d'></div>" );
	var tests = {
		id: "a",
		"data-\xA0": "b",
		title: "c",
		rel: "d"
	};

	jQuery.each( tests, function( key, val ) {
		assert.equal( div.attr( key ), val, "Attribute \"" + key + "\" exists, and has a value of \"" + val + "\"" );
	} );

	div.removeAttr( "id   data-\xA0 title  rel  " );

	jQuery.each( tests, function( key ) {
		assert.equal( div.attr( key ), undefined, "Attribute \"" + key + "\" was removed" );
	} );
} );

QUnit.test( "prop(String, Object)", function( assert ) {

	assert.expect( 17 );

	assert.equal( jQuery( "#text1" ).prop( "value" ), "Test", "Check for value attribute" );
	assert.equal( jQuery( "#text1" ).prop( "value", "Test2" ).prop( "defaultValue" ), "Test", "Check for defaultValue attribute" );
	assert.equal( jQuery( "#select2" ).prop( "selectedIndex" ), 3, "Check for selectedIndex attribute" );
	assert.equal( jQuery( "#foo" ).prop( "nodeName" ).toUpperCase(), "DIV", "Check for nodeName attribute" );
	assert.equal( jQuery( "#foo" ).prop( "tagName" ).toUpperCase(), "DIV", "Check for tagName attribute" );
	assert.equal( jQuery( "<option></option>" ).prop( "selected" ), false, "Check selected attribute on disconnected element." );

	assert.equal( jQuery( "#listWithTabIndex" ).prop( "tabindex" ), 5, "Check retrieving tabindex" );
	jQuery( "#text1" ).prop( "readonly", true );
	assert.equal( document.getElementById( "text1" ).readOnly, true, "Check setting readOnly property with 'readonly'" );
	assert.equal( jQuery( "#label-for" ).prop( "for" ), "action", "Check retrieving htmlFor" );
	jQuery( "#text1" ).prop( "class", "test" );
	assert.equal( document.getElementById( "text1" ).className, "test", "Check setting className with 'class'" );
	assert.equal( jQuery( "#text1" ).prop( "maxlength" ), 30, "Check retrieving maxLength" );
	jQuery( "#table" ).prop( "cellspacing", 1 );
	assert.equal( jQuery( "#table" ).prop( "cellSpacing" ), "1", "Check setting and retrieving cellSpacing" );
	jQuery( "#table" ).prop( "cellpadding", 1 );
	assert.equal( jQuery( "#table" ).prop( "cellPadding" ), "1", "Check setting and retrieving cellPadding" );
	jQuery( "#table" ).prop( "rowspan", 1 );
	assert.equal( jQuery( "#table" ).prop( "rowSpan" ), 1, "Check setting and retrieving rowSpan" );
	jQuery( "#table" ).prop( "colspan", 1 );
	assert.equal( jQuery( "#table" ).prop( "colSpan" ), 1, "Check setting and retrieving colSpan" );
	jQuery( "#table" ).prop( "usemap", 1 );
	assert.equal( jQuery( "#table" ).prop( "useMap" ), 1, "Check setting and retrieving useMap" );
	jQuery( "#table" ).prop( "frameborder", 1 );
	assert.equal( jQuery( "#table" ).prop( "frameBorder" ), 1, "Check setting and retrieving frameBorder" );
} );

QUnit.test( "prop(String, Object) on null/undefined", function( assert ) {

  assert.expect( 14 );

	var select, optgroup, option, attributeNode, commentNode, textNode, obj, $form,
		body = document.body,
		$body = jQuery( body );

	assert.ok( $body.prop( "nextSibling" ) === null, "Make sure a null expando returns null" );
	body.foo = "bar";
	assert.equal( $body.prop( "foo" ), "bar", "Make sure the expando is preferred over the dom attribute" );
	body.foo = undefined;
	assert.ok( $body.prop( "foo" ) === undefined, "Make sure the expando is preferred over the dom attribute, even if undefined" );

	select = document.createElement( "select" );
	optgroup = document.createElement( "optgroup" );
	option = document.createElement( "option" );

	optgroup.appendChild( option );
	select.appendChild( optgroup );

	assert.equal( jQuery( option ).prop( "selected" ), true, "Make sure that a single option is selected, even when in an optgroup." );
	assert.equal( jQuery( document ).prop( "nodeName" ), "#document", "prop works correctly on document nodes (bug trac-7451)." );

	attributeNode = document.createAttribute( "irrelevant" );
	commentNode = document.createComment( "some comment" );
	textNode = document.createTextNode( "some text" );
	obj = {};
	jQuery.each( [ document, attributeNode, commentNode, textNode, obj, "#firstp" ], function( i, ele ) {
		assert.strictEqual( jQuery( ele ).prop( "nonexisting" ), undefined, "prop works correctly for non existing attributes (bug trac-7500)." );
	} );

	obj = {};
	jQuery.each( [ document, obj ], function( i, ele ) {
		var $ele = jQuery( ele );
		$ele.prop( "nonexisting", "foo" );
		assert.equal( $ele.prop( "nonexisting" ), "foo", "prop(name, value) works correctly for non existing attributes (bug trac-7500)." );
	} );
	jQuery( document ).removeProp( "nonexisting" );

	$form = jQuery( "#form" ).prop( "enctype", "multipart/form-data" );
	assert.equal( $form.prop( "enctype" ), "multipart/form-data", "Set the enctype of a form (encoding in IE6/7 trac-6743)" );
} );

QUnit.test( "prop('tabindex')", function( assert ) {
	assert.expect( 11 );

	// inputs without tabIndex attribute
	assert.equal( jQuery( "#inputWithoutTabIndex" ).prop( "tabindex" ), 0, "input without tabindex" );
	assert.equal( jQuery( "#buttonWithoutTabIndex" ).prop( "tabindex" ), 0, "button without tabindex" );
	assert.equal( jQuery( "#textareaWithoutTabIndex" ).prop( "tabindex" ), 0, "textarea without tabindex" );

	// elements not natively tabbable
	assert.equal( jQuery( "#listWithTabIndex" ).prop( "tabindex" ), 5, "not natively tabbable, with tabindex set to 0" );
	assert.equal( jQuery( "#divWithNoTabIndex" ).prop( "tabindex" ), -1, "not natively tabbable, no tabindex set" );

	// anchor with href
	assert.equal( jQuery( "#linkWithNoTabIndex" ).prop( "tabindex" ), 0, "anchor with href, no tabindex set" );
	assert.equal( jQuery( "#linkWithTabIndex" ).prop( "tabindex" ), 2, "anchor with href, tabindex set to 2" );
	assert.equal( jQuery( "#linkWithNegativeTabIndex" ).prop( "tabindex" ), -1, "anchor with href, tabindex set to -1" );

	// anchor without href
	assert.equal( jQuery( "#linkWithNoHrefWithNoTabIndex" ).prop( "tabindex" ), -1, "anchor without href, no tabindex set" );
	assert.equal( jQuery( "#linkWithNoHrefWithTabIndex" ).prop( "tabindex" ), 1, "anchor without href, tabindex set to 2" );
	assert.equal( jQuery( "#linkWithNoHrefWithNegativeTabIndex" ).prop( "tabindex" ), -1, "anchor without href, no tabindex set" );
} );

QUnit.test( "image.prop( 'tabIndex' )", function( assert ) {
	assert.expect( 1 );
	var image = jQuery( "<img src='" + baseURL + "1x1.jpg' />" )
		.appendTo( "#qunit-fixture" );
	assert.equal( image.prop( "tabIndex" ), -1, "tabIndex on image" );
} );

QUnit.test( "prop('tabindex', value)", function( assert ) {
	assert.expect( 10 );

	var clone,
		element = jQuery( "#divWithNoTabIndex" );

	assert.equal( element.prop( "tabindex" ), -1, "start with no tabindex" );

	// set a positive string
	element.prop( "tabindex", "1" );
	assert.equal( element.prop( "tabindex" ), 1, "set tabindex to 1 (string)" );

	// set a zero string
	element.prop( "tabindex", "0" );
	assert.equal( element.prop( "tabindex" ), 0, "set tabindex to 0 (string)" );

	// set a negative string
	element.prop( "tabindex", "-1" );
	assert.equal( element.prop( "tabindex" ), -1, "set tabindex to -1 (string)" );

	// set a positive number
	element.prop( "tabindex", 1 );
	assert.equal( element.prop( "tabindex" ), 1, "set tabindex to 1 (number)" );

	// set a zero number
	element.prop( "tabindex", 0 );
	assert.equal( element.prop( "tabindex" ), 0, "set tabindex to 0 (number)" );

	// set a negative number
	element.prop( "tabindex", -1 );
	assert.equal( element.prop( "tabindex" ), -1, "set tabindex to -1 (number)" );

	element = jQuery( "#linkWithTabIndex" );
	assert.equal( element.prop( "tabindex" ), 2, "start with tabindex 2" );

	element.prop( "tabindex", -1 );
	assert.equal( element.prop( "tabindex" ), -1, "set negative tabindex" );

	clone = element.clone();
	clone.prop( "tabindex", 1 );
	assert.equal( clone[ 0 ].getAttribute( "tabindex" ), "1", "set tabindex on cloned element" );
} );

QUnit.test( "option.prop('selected', true) affects select.selectedIndex (gh-2732)", function( assert ) {
	assert.expect( 2 );

	function addOptions( $elem ) {
		return $elem.append(
			jQuery( "<option></option>" ).val( "a" ).text( "One" ),
			jQuery( "<option></option>" ).val( "b" ).text( "Two" ),
			jQuery( "<option></option>" ).val( "c" ).text( "Three" )
		)
		.find( "[value=a]" ).prop( "selected", true ).end()
		.find( "[value=c]" ).prop( "selected", true ).end();
	}

	var $optgroup,
		$select = jQuery( "<select></select>" );

	// Check select with options
	addOptions( $select ).appendTo( "#qunit-fixture" );
	$select.find( "[value=b]" ).prop( "selected", true );
	assert.equal( $select[ 0 ].selectedIndex, 1, "Setting option selected affects selectedIndex" );

	$select.empty();

	// Check select with optgroup
	$optgroup = jQuery( "<optgroup></optgroup>" );
	addOptions( $optgroup ).appendTo( $select );
	$select.find( "[value=b]" ).prop( "selected", true );

	assert.equal( $select[ 0 ].selectedIndex, 1, "Setting option in optgroup selected affects selectedIndex" );
} );

QUnit.test( "removeProp(String)", function( assert ) {
	assert.expect( 6 );
	var attributeNode = document.createAttribute( "irrelevant" ),
		commentNode = document.createComment( "some comment" ),
		textNode = document.createTextNode( "some text" ),
		obj = {};

	assert.strictEqual(
		jQuery( "#firstp" ).prop( "nonexisting", "foo" ).removeProp( "nonexisting" )[ 0 ].nonexisting,
		undefined,
		"removeprop works correctly on DOM element nodes"
	);

	jQuery.each( [ document, obj ], function( i, ele ) {
		var $ele = jQuery( ele );
		$ele.prop( "nonexisting", "foo" ).removeProp( "nonexisting" );
		assert.strictEqual( ele.nonexisting, undefined, "removeProp works correctly on non DOM element nodes (bug trac-7500)." );
	} );
	jQuery.each( [ commentNode, textNode, attributeNode ], function( i, ele ) {
		var $ele = jQuery( ele );
		$ele.prop( "nonexisting", "foo" ).removeProp( "nonexisting" );
		assert.strictEqual( ele.nonexisting, undefined, "removeProp works correctly on non DOM element nodes (bug trac-7500)." );
	} );
} );

QUnit.test( "val() after modification", function( assert ) {

	assert.expect( 1 );

	document.getElementById( "text1" ).value = "bla";
	assert.equal( jQuery( "#text1" ).val(), "bla", "Check for modified value of input element" );
} );

QUnit.test( "val()", function( assert ) {

	assert.expect( 20 + ( jQuery.fn.serialize ? 6 : 0 ) );

	var checks, $button;
	assert.equal( jQuery( "#text1" ).val(), "Test", "Check for value of input element" );

	// ticket trac-1714 this caused a JS error in IE
	assert.equal( jQuery( "#first" ).val(), "", "Check a paragraph element to see if it has a value" );
	assert.ok( jQuery( [] ).val() === undefined, "Check an empty jQuery object will return undefined from val" );

	assert.equal( jQuery( "#select2" ).val(), "3", "Call val() on a single='single' select" );

	assert.deepEqual( jQuery( "#select3" ).val(), [ "1", "2" ], "Call val() on a multiple='multiple' select" );

	assert.equal( jQuery( "#option3c" ).val(), "2", "Call val() on a option element with value" );

	assert.equal( jQuery( "#option3a" ).val(), "", "Call val() on a option element with empty value" );

	assert.equal( jQuery( "#option3e" ).val(), "no value", "Call val() on a option element with no value attribute" );

	assert.equal( jQuery( "#option3a" ).val(), "", "Call val() on a option element with no value attribute" );

	jQuery( "#select3" ).val( "" );
	assert.deepEqual( jQuery( "#select3" ).val(), [ "" ], "Call val() on a multiple='multiple' select" );

	assert.deepEqual( jQuery( "#select4" ).val(), [], "Call val() on multiple='multiple' select with all disabled options" );

	jQuery( "#select4 optgroup" ).add( "#select4 > [disabled]" ).attr( "disabled", false );
	assert.deepEqual( jQuery( "#select4" ).val(), [ "2", "3" ], "Call val() on multiple='multiple' select with some disabled options" );

	jQuery( "#select4" ).attr( "disabled", true );
	assert.deepEqual( jQuery( "#select4" ).val(), [ "2", "3" ], "Call val() on disabled multiple='multiple' select" );

	assert.equal( jQuery( "#select5" ).val(), "3", "Check value on ambiguous select." );

	jQuery( "#select5" ).val( 1 );
	assert.equal( jQuery( "#select5" ).val(), "1", "Check value on ambiguous select." );

	jQuery( "#select5" ).val( 3 );
	assert.equal( jQuery( "#select5" ).val(), "3", "Check value on ambiguous select." );

	assert.strictEqual(
		jQuery( "<select name='select12584' id='select12584'><option value='1' disabled='disabled'>1</option></select>" ).val(),
		null,
		"Select-one with only option disabled (trac-12584)"
	);

	if ( includesModule( "serialize" ) ) {
		checks = jQuery( "<input type='checkbox' name='test' value='1'/><input type='checkbox' name='test' value='2'/><input type='checkbox' name='test' value=''/><input type='checkbox' name='test'/>" ).appendTo( "#form" );

		assert.deepEqual( checks.serialize(), "", "Get unchecked values." );

		assert.equal( checks.eq( 3 ).val(), "on", "Make sure a value of 'on' is provided if none is specified." );

		checks.val( [ "2" ] );
		assert.deepEqual( checks.serialize(), "test=2", "Get a single checked value." );

		checks.val( [ "1", "" ] );
		assert.deepEqual( checks.serialize(), "test=1&test=", "Get multiple checked values." );

		checks.val( [ "", "2" ] );
		assert.deepEqual( checks.serialize(), "test=2&test=", "Get multiple checked values." );

		checks.val( [ "1", "on" ] );
		assert.deepEqual( checks.serialize(), "test=1&test=on", "Get multiple checked values." );

		checks.remove();
	}

	$button = jQuery( "<button value='foobar'>text</button>" ).insertAfter( "#button" );
	assert.equal( $button.val(), "foobar", "Value retrieval on a button does not return innerHTML" );
	assert.equal( $button.val( "baz" ).html(), "text", "Setting the value does not change innerHTML" );

	assert.equal( jQuery( "<option></option>" ).val( "test" ).attr( "value" ), "test", "Setting value sets the value attribute" );
} );

QUnit.test( "val() with non-matching values on dropdown list", function( assert ) {
	assert.expect( 3 );

	jQuery( "#select5" ).val( "" );
	assert.equal( jQuery( "#select5" ).val(), null, "Non-matching set on select-one" );

	var select6 = jQuery( "<select multiple id=\"select6\"><option value=\"1\">A</option><option value=\"2\">B</option></select>" ).appendTo( "#form" );
	jQuery( select6 ).val( "nothing" );
	assert.deepEqual( jQuery( select6 ).val(), [], "Non-matching set (single value) on select-multiple" );

	jQuery( select6 ).val( [ "nothing1", "nothing2" ] );
	assert.deepEqual( jQuery( select6 ).val(), [], "Non-matching set (array of values) on select-multiple" );

	select6.remove();
} );

QUnit.test( "val() respects numbers without exception (Bug trac-9319) - progress",
	function( assert ) {

	assert.expect( 2 );

	var $progress = jQuery( "<progress max='10' value='1.5'></progress>" );

	try {
		assert.equal( typeof $progress.val(), "number", "progress, returns a number and does not throw exception" );
		assert.equal( $progress.val(), $progress[ 0 ].value, "progress, api matches host and does not throw exception" );

	} catch ( e ) {}

	$progress.remove();
} );

// IE doesn't support <meter>
QUnit.testUnlessIE( "val() respects numbers without exception (Bug trac-9319) - meter",
	function( assert ) {

	assert.expect( 2 );

	var $meter = jQuery( "<meter min='0' max='10' value='5.6'></meter>" );

	try {
		assert.equal( typeof $meter.val(), "number", "meter, returns a number and does not throw exception" );
		assert.equal( $meter.val(), $meter[ 0 ].value, "meter, api matches host and does not throw exception" );
	} catch ( e ) {}

	$meter.remove();
} );

var testVal = function( valueObj, assert ) {
	assert.expect( 9 );

	jQuery( "#text1" ).val( valueObj( "test" ) );
	assert.equal( document.getElementById( "text1" ).value, "test", "Check for modified (via val(String)) value of input element" );

	jQuery( "#text1" ).val( valueObj( undefined ) );
	assert.equal( document.getElementById( "text1" ).value, "", "Check for modified (via val(undefined)) value of input element" );

	jQuery( "#text1" ).val( valueObj( 67 ) );
	assert.equal( document.getElementById( "text1" ).value, "67", "Check for modified (via val(Number)) value of input element" );

	jQuery( "#text1" ).val( valueObj( null ) );
	assert.equal( document.getElementById( "text1" ).value, "", "Check for modified (via val(null)) value of input element" );

	var j,
		$select = jQuery( "<select multiple><option value='1'></option><option value='2'></option></select>" ),
		$select1 = jQuery( "#select1" );

	$select1.val( valueObj( "3" ) );
	assert.equal( $select1.val(), "3", "Check for modified (via val(String)) value of select element" );

	$select1.val( valueObj( 2 ) );
	assert.equal( $select1.val(), "2", "Check for modified (via val(Number)) value of select element" );

	$select1.append( "<option value='4'>four</option>" );
	$select1.val( valueObj( 4 ) );
	assert.equal( $select1.val(), "4", "Should be possible to set the val() to a newly created option" );

	// using contents will get comments regular, text, and comment nodes
	j = jQuery( "#nonnodes" ).contents();
	j.val( valueObj( "asdf" ) );
	assert.equal( j.val(), "asdf", "Check node,textnode,comment with val()" );
	j.removeAttr( "value" );

	$select.val( valueObj( [ "1", "2" ] ) );
	assert.deepEqual( $select.val(), [ "1", "2" ], "Should set array of values" );
};

QUnit.test( "val(String/Number)", function( assert ) {
	testVal( bareObj, assert );
} );

QUnit.test( "val(Function)", function( assert ) {
	testVal( functionReturningObj, assert );
} );

QUnit.test( "val(Array of Numbers) (Bug trac-7123)", function( assert ) {
	assert.expect( 4 );
	jQuery( "#form" ).append( "<input type='checkbox' name='arrayTest' value='1' /><input type='checkbox' name='arrayTest' value='2' /><input type='checkbox' name='arrayTest' value='3' checked='checked' /><input type='checkbox' name='arrayTest' value='4' />" );
	var elements = jQuery( "#form input[name=arrayTest]" ).val( [ 1, 2 ] );
	assert.ok( elements[ 0 ].checked, "First element was checked" );
	assert.ok( elements[ 1 ].checked, "Second element was checked" );
	assert.ok( !elements[ 2 ].checked, "Third element was unchecked" );
	assert.ok( !elements[ 3 ].checked, "Fourth element remained unchecked" );

	elements.remove();
} );

QUnit.test( "val(Function) with incoming value", function( assert ) {
	assert.expect( 10 );

	var oldVal = jQuery( "#text1" ).val();

	jQuery( "#text1" ).val( function( i, val ) {
		assert.equal( val, oldVal, "Make sure the incoming value is correct." );
		return "test";
	} );

	assert.equal( document.getElementById( "text1" ).value, "test", "Check for modified (via val(String)) value of input element" );

	oldVal = jQuery( "#text1" ).val();

	jQuery( "#text1" ).val( function( i, val ) {
		assert.equal( val, oldVal, "Make sure the incoming value is correct." );
		return 67;
	} );

	assert.equal( document.getElementById( "text1" ).value, "67", "Check for modified (via val(Number)) value of input element" );

	oldVal = jQuery( "#select1" ).val();

	jQuery( "#select1" ).val( function( i, val ) {
		assert.equal( val, oldVal, "Make sure the incoming value is correct." );
		return "3";
	} );

	assert.equal( jQuery( "#select1" ).val(), "3", "Check for modified (via val(String)) value of select element" );

	oldVal = jQuery( "#select1" ).val();

	jQuery( "#select1" ).val( function( i, val ) {
		assert.equal( val, oldVal, "Make sure the incoming value is correct." );
		return 2;
	} );

	assert.equal( jQuery( "#select1" ).val(), "2", "Check for modified (via val(Number)) value of select element" );

	jQuery( "#select1" ).append( "<option value='4'>four</option>" );

	oldVal = jQuery( "#select1" ).val();

	jQuery( "#select1" ).val( function( i, val ) {
		assert.equal( val, oldVal, "Make sure the incoming value is correct." );
		return 4;
	} );

	assert.equal( jQuery( "#select1" ).val(), "4", "Should be possible to set the val() to a newly created option" );
} );

// testing if a form.reset() breaks a subsequent call to a select element's .val() (in IE only)
QUnit.test( "val(select) after form.reset() (Bug trac-2551)", function( assert ) {
	assert.expect( 3 );

	jQuery( "<form id='kk' name='kk'><select id='kkk'><option value='cf'>cf</option><option value='gf'>gf</option></select></form>" ).appendTo( "#qunit-fixture" );

	jQuery( "#kkk" ).val( "gf" );

	document.kk.reset();

	assert.equal( jQuery( "#kkk" )[ 0 ].value, "cf", "Check value of select after form reset." );
	assert.equal( jQuery( "#kkk" ).val(), "cf", "Check value of select after form reset." );

	// re-verify the multi-select is not broken (after form.reset) by our fix for single-select
	assert.deepEqual( jQuery( "#select3" ).val(), [ "1", "2" ], "Call val() on a multiple='multiple' select" );

	jQuery( "#kk" ).remove();
} );

QUnit.test( "select.val(space characters) (gh-2978)", function( assert ) {
	assert.expect( 37 );

	var $select = jQuery( "<select></select>" ).appendTo( "#qunit-fixture" ),
		spaces = {
			"\\t": {
				html: "&#09;",
				val: "\t"
			},
			"\\n": {
				html: "&#10;",
				val: "\n"
			},
			"\\r": {
				html: "&#13;",
				val: "\r"
			},
			"\\f": "\f",
			"space": " ",
			"\\u00a0": "\u00a0",
			"\\u1680": "\u1680"
		},
		html = "";
	jQuery.each( spaces, function( key, obj ) {
		var value = obj.html || obj;
		html += "<option value='attr" + value + "'></option>";
		html += "<option value='at" + value + "tr'></option>";
		html += "<option value='" + value + "attr'></option>";
	} );
	$select.html( html );

	jQuery.each( spaces, function( key, obj ) {
		var val = obj.val || obj;
		$select.val( "attr" + val );
		assert.equal( $select.val(), "attr" + val, "Value ending with space character (" + key + ") selected (attr)" );

		$select.val( "at" + val + "tr" );
		assert.equal( $select.val(), "at" + val + "tr", "Value with space character (" + key + ") in the middle selected (attr)" );

		$select.val( val + "attr" );
		assert.equal( $select.val(), val + "attr", "Value starting with space character (" + key + ") selected (attr)" );
	} );

	jQuery.each( spaces, function( key, obj ) {
		var value = obj.html || obj,
			val = obj.val || obj;
		html = "";
		html += "<option>text" + value + "</option>";
		html += "<option>te" + value + "xt</option>";
		html += "<option>" + value + "text</option>";
		$select.html( html );


		if ( /^\\u/.test( key ) ) {
			$select.val( val + "text" );
			assert.equal( $select.val(), val + "text", "Value with non-HTML space character at beginning is not stripped (" + key + ") selected (" + key + "text)" );
			$select.val( "te" + val + "xt" );
			assert.equal( $select.val(), "te" + val + "xt", "Value with non-space whitespace character (" + key + ") in the middle selected (text)" );
			$select.val( "text" + val );
			assert.equal( $select.val(), "text" + val, "Value with non-HTML space character at end is not stripped (" + key + ") selected (text" + key + ")" );
		} else {
			$select.val( "text" );
			assert.equal( $select.val(), "text", "Value with HTML space character at beginning or end is stripped (" + key + ") selected (text)" );
			$select.val( "te xt" );
			assert.equal( $select.val(), "te xt", "Value with space character (" + key + ") in the middle selected (text)" );
		}
	} );
} );

QUnit.test( "radio.val(space characters)", function( assert ) {
	assert.expect( 42 );

	var radio = jQuery( "<input type='radio'/>" ).appendTo( "#qunit-fixture" ),
		spaces = {
			"\\t": {
				html: "&#09;",
				val: "\t"
			},
			"\\n": {
				html: "&#10;",
				val: "\n"
			},
			"\\r": {
				html: "&#13;",
				val: "\r"
			},
			"\\f": "\f",
			"space": " ",
			"\\u00a0": "\u00a0",
			"\\u1680": "\u1680"
		};

	jQuery.each( spaces, function( key, obj ) {
		var val = obj.val || obj;

		radio.val( "attr" + val );
		assert.equal( radio.val(), "attr" + val, "Value ending with space character (" + key + ") returned (set via val())" );

		radio.val( "at" + val + "tr" );
		assert.equal( radio.val(), "at" + val + "tr", "Value with space character (" + key + ") in the middle returned (set via val())" );

		radio.val( val + "attr" );
		assert.equal( radio.val(), val + "attr", "Value starting with space character (" + key + ") returned (set via val())" );
	} );

	jQuery.each( spaces, function( key, obj ) {
		var val = obj.val || obj,
			htmlVal = obj.html || obj;

		radio = jQuery( "<input type='radio' value='attr" + htmlVal + "'/>" ).appendTo( "#qunit-fixture" );
		assert.equal( radio.val(), "attr" + val, "Value ending with space character (" + key + ") returned (set via HTML)" );

		radio = jQuery( "<input type='radio' value='at" + htmlVal + "tr'/>" ).appendTo( "#qunit-fixture" );
		assert.equal( radio.val(), "at" + val + "tr", "Value with space character (" + key + ") in the middle returned (set via HTML)" );

		radio = jQuery( "<input type='radio' value='" + htmlVal + "attr'/>" ).appendTo( "#qunit-fixture" );
		assert.equal( radio.val(), val + "attr", "Value starting with space character (" + key + ") returned (set via HTML)" );
	} );
} );

var testAddClass = function( valueObj, assert ) {
	assert.expect( 9 );

	var pass, j, i,
		div = jQuery( "#qunit-fixture div" );
	div.addClass( valueObj( "test" ) );
	pass = true;
	for ( i = 0; i < div.length; i++ ) {
		if ( !~div.get( i ).className.indexOf( "test" ) ) {
			pass = false;
		}
	}
	assert.ok( pass, "Add Class" );

	// using contents will get regular, text, and comment nodes
	j = jQuery( "#nonnodes" ).contents();
	j.addClass( valueObj( "asdf" ) );
	assert.ok( j.hasClass( "asdf" ), "Check node,textnode,comment for addClass" );

	div = jQuery( "<div></div>" );

	div.addClass( valueObj( "test" ) );
	assert.equal( div.attr( "class" ), "test", "Make sure there's no extra whitespace." );

	div.attr( "class", " foo" );
	div.addClass( valueObj( "test" ) );
	assert.equal( div.attr( "class" ), "foo test", "Make sure there's no extra whitespace." );

	div.attr( "class", "foo" );
	div.addClass( valueObj( "bar baz" ) );
	assert.equal( div.attr( "class" ), "foo bar baz", "Make sure there isn't too much trimming." );

	div.removeClass();
	div.addClass( valueObj( "foo" ) ).addClass( valueObj( "foo" ) );
	assert.equal( div.attr( "class" ), "foo", "Do not add the same class twice in separate calls." );

	div.addClass( valueObj( "fo" ) );
	assert.equal( div.attr( "class" ), "foo fo", "Adding a similar class does not get interrupted." );
	div.removeClass().addClass( "wrap2" );
	assert.ok( div.addClass( "wrap" ).hasClass( "wrap" ), "Can add similarly named classes" );

	div.removeClass();
	div.addClass( valueObj( "bar bar" ) );
	assert.equal( div.attr( "class" ), "bar", "Do not add the same class twice in the same call." );
};

QUnit.test( "addClass(String)", function( assert ) {
	testAddClass( bareObj, assert );
} );

QUnit.test( "addClass(Function)", function( assert ) {
	testAddClass( functionReturningObj, assert );
} );

QUnit.test( "addClass(Array)", function( assert ) {
	testAddClass( arrayFromString, assert );
} );

QUnit.test( "addClass(Function) with incoming value", function( assert ) {
	assert.expect( 59 );
	var pass, i,
		div = jQuery( "#qunit-fixture div" ),
		old = div.map( function() {
			return jQuery( this ).attr( "class" ) || "";
		} );

	div.addClass( function( i, val ) {
		assert.equal( val, old[ i ], "Make sure the incoming value is correct." );
		return "test";
	} );

	pass = true;
	for ( i = 0; i < div.length; i++ ) {
		if ( div.get( i ).className.indexOf( "test" ) === -1 ) {
			pass = false;
		}
	}
	assert.ok( pass, "Add Class" );
} );

var testRemoveClass = function( valueObj, assert ) {
	assert.expect( 8 );

	var $set = jQuery( "#qunit-fixture div" ),
		div = document.createElement( "div" );

	$set.addClass( "test" ).removeClass( valueObj( "test" ) );

	assert.ok( !$set.is( ".test" ), "Remove Class" );

	$set.addClass( "test" ).addClass( "foo" ).addClass( "bar" );
	$set.removeClass( valueObj( "test" ) ).removeClass( valueObj( "bar" ) ).removeClass( valueObj( "foo" ) );

	assert.ok( !$set.is( ".test,.bar,.foo" ), "Remove multiple classes" );

	// Make sure that a null value doesn't cause problems
	$set.eq( 0 ).addClass( "expected" ).removeClass( valueObj( null ) );
	assert.ok( $set.eq( 0 ).is( ".expected" ), "Null value passed to removeClass" );

	$set.eq( 0 ).addClass( "expected" ).removeClass( valueObj( "" ) );
	assert.ok( $set.eq( 0 ).is( ".expected" ), "Empty string passed to removeClass" );

	// using contents will get regular, text, and comment nodes
	$set = jQuery( "#nonnodes" ).contents();
	$set.removeClass( valueObj( "asdf" ) );
	assert.ok( !$set.hasClass( "asdf" ), "Check node,textnode,comment for removeClass" );

	jQuery( div ).removeClass( valueObj( "foo" ) );
	assert.strictEqual( jQuery( div ).attr( "class" ), undefined, "removeClass doesn't create a class attribute" );

	div.className = " test foo ";

	jQuery( div ).removeClass( valueObj( "foo" ) );
	assert.equal( div.className, "test", "Make sure remaining className is trimmed." );

	div.className = " test ";

	jQuery( div ).removeClass( valueObj( "test" ) );
	assert.equal( div.className, "", "Make sure there is nothing left after everything is removed." );
};

QUnit.test( "removeClass(String) - simple", function( assert ) {
	testRemoveClass( bareObj, assert );
} );

QUnit.test( "removeClass(Function) - simple", function( assert ) {
	testRemoveClass( functionReturningObj, assert );
} );

QUnit.test( "removeClass(Array) - simple", function( assert ) {
	testRemoveClass( arrayFromString, assert );
} );

QUnit.test( "removeClass(Function) with incoming value", function( assert ) {
	assert.expect( 59 );

	var $divs = jQuery( "#qunit-fixture div" ).addClass( "test" ), old = $divs.map( function() {
		return jQuery( this ).attr( "class" );
	} );

	$divs.removeClass( function( i, val ) {
		assert.equal( val, old[ i ], "Make sure the incoming value is correct." );
		return "test";
	} );

	assert.ok( !$divs.is( ".test" ), "Remove Class" );
} );

QUnit.test( "removeClass() removes duplicates", function( assert ) {
	assert.expect( 1 );

	var $div = jQuery( jQuery.parseHTML( "<div class='x x x'></div>" ) );

	$div.removeClass( "x" );

	assert.ok( !$div.hasClass( "x" ), "Element with multiple same classes does not escape the wrath of removeClass()" );
} );

QUnit.test( "removeClass(undefined) is a no-op", function( assert ) {
	assert.expect( 1 );

	var $div = jQuery( "<div class='base second'></div>" );
	$div.removeClass( undefined );

	assert.ok( $div.hasClass( "base" ) && $div.hasClass( "second" ), "Element still has classes after removeClass(undefined)" );
} );

var testToggleClass = function( valueObj, assert ) {
	assert.expect( 11 );

	var e = jQuery( "#firstp" );
	assert.ok( !e.is( ".test" ), "Assert class not present" );
	e.toggleClass( valueObj( "test" ) );
	assert.ok( e.is( ".test" ), "Assert class present" );
	e.toggleClass( valueObj( "test" ) );
	assert.ok( !e.is( ".test" ), "Assert class not present" );

	// class name with a boolean
	e.toggleClass( valueObj( "test" ), false );
	assert.ok( !e.is( ".test" ), "Assert class not present" );
	e.toggleClass( valueObj( "test" ), false );
	assert.ok( !e.is( ".test" ), "Assert class still not present" );
	e.toggleClass( valueObj( "test" ), true );
	assert.ok( e.is( ".test" ), "Assert class present" );
	e.toggleClass( valueObj( "test" ), true );
	assert.ok( e.is( ".test" ), "Assert class still present" );
	e.toggleClass( valueObj( "test" ), false );
	assert.ok( !e.is( ".test" ), "Assert class not present" );

	// multiple class names
	e.addClass( "testA testB" );
	assert.ok( e.is( ".testA.testB" ), "Assert 2 different classes present" );
	e.toggleClass( valueObj( "testB testC" ) );
	assert.ok( ( e.is( ".testA.testC" ) && !e.is( ".testB" ) ), "Assert 1 class added, 1 class removed, and 1 class kept" );
	e.toggleClass( valueObj( "testA testC" ) );
	assert.ok( ( !e.is( ".testA" ) && !e.is( ".testB" ) && !e.is( ".testC" ) ), "Assert no class present" );
};

QUnit.test( "toggleClass(String|boolean|undefined[, boolean])", function( assert ) {
	testToggleClass( bareObj, assert );
} );

QUnit.test( "toggleClass(Function[, boolean])", function( assert ) {
	testToggleClass( functionReturningObj, assert );
} );

QUnit.test( "toggleClass(Array[, boolean])", function( assert ) {
	testToggleClass( arrayFromString, assert );
} );

QUnit.test( "toggleClass(Function[, boolean]) with incoming value", function( assert ) {
	assert.expect( 14 );

	var e = jQuery( "#firstp" ),
		old = e.attr( "class" ) || "";

	assert.ok( !e.is( ".test" ), "Assert class not present" );

	e.toggleClass( function( i, val ) {
		assert.equal( old, val, "Make sure the incoming value is correct." );
		return "test";
	} );
	assert.ok( e.is( ".test" ), "Assert class present" );

	old = e.attr( "class" );

	e.toggleClass( function( i, val ) {
		assert.equal( old, val, "Make sure the incoming value is correct." );
		return "test";
	} );
	assert.ok( !e.is( ".test" ), "Assert class not present" );

	old = e.attr( "class" ) || "";

	// class name with a boolean
	e.toggleClass( function( i, val, state ) {
		assert.equal( old, val, "Make sure the incoming value is correct." );
		assert.equal( state, false, "Make sure that the state is passed in." );
		return "test";
	}, false );
	assert.ok( !e.is( ".test" ), "Assert class not present" );

	old = e.attr( "class" ) || "";

	e.toggleClass( function( i, val, state ) {
		assert.equal( old, val, "Make sure the incoming value is correct." );
		assert.equal( state, true, "Make sure that the state is passed in." );
		return "test";
	}, true );
	assert.ok( e.is( ".test" ), "Assert class present" );

	old = e.attr( "class" );

	e.toggleClass( function( i, val, state ) {
		assert.equal( old, val, "Make sure the incoming value is correct." );
		assert.equal( state, false, "Make sure that the state is passed in." );
		return "test";
	}, false );
	assert.ok( !e.is( ".test" ), "Assert class not present" );
} );

QUnit.test( "addClass, removeClass, hasClass", function( assert ) {
	assert.expect( 17 );

	var jq = jQuery( "<p>Hi</p>" ), x = jq[ 0 ];

	jq.addClass( "hi" );
	assert.equal( x.className, "hi", "Check single added class" );

	jq.addClass( "foo bar" );
	assert.equal( x.className, "hi foo bar", "Check more added classes" );

	jq.removeClass();
	assert.equal( x.className, "", "Remove all classes" );

	jq.addClass( "hi foo bar" );
	jq.removeClass( "foo" );
	assert.equal( x.className, "hi bar", "Check removal of one class" );

	assert.ok( jq.hasClass( "hi" ), "Check has1" );
	assert.ok( jq.hasClass( "bar" ), "Check has2" );

	jq = jQuery( "<p class='class1\nclass2\tcla.ss3\n\rclass4'></p>" );

	assert.ok( jq.hasClass( "class1" ), "Check hasClass with line feed" );
	assert.ok( jq.is( ".class1" ), "Check is with line feed" );
	assert.ok( jq.hasClass( "class2" ), "Check hasClass with tab" );
	assert.ok( jq.is( ".class2" ), "Check is with tab" );
	assert.ok( jq.hasClass( "cla.ss3" ), "Check hasClass with dot" );
	assert.ok( jq.hasClass( "class4" ), "Check hasClass with carriage return" );
	assert.ok( jq.is( ".class4" ), "Check is with carriage return" );

	jq.removeClass( "class2" );
	assert.ok( jq.hasClass( "class2" ) === false, "Check the class has been properly removed" );
	jq.removeClass( "cla" );
	assert.ok( jq.hasClass( "cla.ss3" ), "Check the dotted class has not been removed" );
	jq.removeClass( "cla.ss3" );
	assert.ok( jq.hasClass( "cla.ss3" ) === false, "Check the dotted class has been removed" );
	jq.removeClass( "class4" );
	assert.ok( jq.hasClass( "class4" ) === false, "Check the class has been properly removed" );
} );

QUnit.test( "addClass, removeClass, hasClass on many elements", function( assert ) {
	assert.expect( 19 );

	var elem = jQuery( "<p>p0</p><p>p1</p><p>p2</p>" );

	elem.addClass( "hi" );
	assert.equal( elem[ 0 ].className, "hi", "Check single added class" );
	assert.equal( elem[ 1 ].className, "hi", "Check single added class" );
	assert.equal( elem[ 2 ].className, "hi", "Check single added class" );

	elem.addClass( "foo bar" );
	assert.equal( elem[ 0 ].className, "hi foo bar", "Check more added classes" );
	assert.equal( elem[ 1 ].className, "hi foo bar", "Check more added classes" );
	assert.equal( elem[ 2 ].className, "hi foo bar", "Check more added classes" );

	elem.removeClass();
	assert.equal( elem[ 0 ].className, "", "Remove all classes" );
	assert.equal( elem[ 1 ].className, "", "Remove all classes" );
	assert.equal( elem[ 2 ].className, "", "Remove all classes" );

	elem.addClass( "hi foo bar" );
	elem.removeClass( "foo" );
	assert.equal( elem[ 0 ].className, "hi bar", "Check removal of one class" );
	assert.equal( elem[ 1 ].className, "hi bar", "Check removal of one class" );
	assert.equal( elem[ 2 ].className, "hi bar", "Check removal of one class" );

	assert.ok( elem.hasClass( "hi" ), "Check has1" );
	assert.ok( elem.hasClass( "bar" ), "Check has2" );

	assert.ok( jQuery( "<p class='hi'>p0</p><p>p1</p><p>p2</p>" ).hasClass( "hi" ),
		"Did find a class in the first element" );
	assert.ok( jQuery( "<p>p0</p><p class='hi'>p1</p><p>p2</p>" ).hasClass( "hi" ),
		"Did find a class in the second element" );
	assert.ok( jQuery( "<p>p0</p><p>p1</p><p class='hi'>p2</p>" ).hasClass( "hi" ),
		"Did find a class in the last element" );

	assert.ok( jQuery( "<p class='hi'>p0</p><p class='hi'>p1</p><p class='hi'>p2</p>" ).hasClass( "hi" ),
		"Did find a class when present in all elements" );

	assert.ok( !jQuery( "<p class='hi0'>p0</p><p class='hi1'>p1</p><p class='hi2'>p2</p>" ).hasClass( "hi" ),
		"Did not find a class when not present" );
} );

QUnit.test( "addClass, removeClass, hasClass on many elements - Array", function( assert ) {
	assert.expect( 16 );

	var elem = jQuery( "<p>p0</p><p>p1</p><p>p2</p>" );

	elem.addClass( [ "hi" ] );
	assert.equal( elem[ 0 ].className, "hi", "Check single added class" );
	assert.equal( elem[ 1 ].className, "hi", "Check single added class" );
	assert.equal( elem[ 2 ].className, "hi", "Check single added class" );

	elem.addClass( [ "foo",  "bar" ] );
	assert.equal( elem[ 0 ].className, "hi foo bar", "Check more added classes" );
	assert.equal( elem[ 1 ].className, "hi foo bar", "Check more added classes" );
	assert.equal( elem[ 2 ].className, "hi foo bar", "Check more added classes" );

	elem.removeClass();
	assert.equal( elem[ 0 ].className, "", "Remove all classes" );
	assert.equal( elem[ 1 ].className, "", "Remove all classes" );
	assert.equal( elem[ 2 ].className, "", "Remove all classes" );

	elem.addClass( [ "hi", "foo", "bar", "baz" ] );
	elem.removeClass( [ "foo" ] );
	assert.equal( elem[ 0 ].className, "hi bar baz", "Check removal of one class" );
	assert.equal( elem[ 1 ].className, "hi bar baz", "Check removal of one class" );
	assert.equal( elem[ 2 ].className, "hi bar baz", "Check removal of one class" );

	elem.removeClass( [ "bar baz" ] );
	assert.equal( elem[ 0 ].className, "hi", "Check removal of two classes" );
	assert.equal( elem[ 1 ].className, "hi", "Check removal of two classes" );
	assert.equal( elem[ 2 ].className, "hi", "Check removal of two classes" );

	assert.ok( elem.hasClass( "hi" ), "Check has1" );
} );

QUnit.test( "addClass, removeClass, hasClass on elements with classes with non-HTML whitespace (gh-3072, gh-3003)", function( assert ) {
	assert.expect( 9 );

	var $elem = jQuery( "<div class='&#xA0;test'></div>" );

	function testMatches() {
		assert.ok( $elem.is( ".\\A0 test" ), "Element matches with collapsed space" );
		assert.ok( $elem.is( ".\\A0test" ), "Element matches with non-breaking space" );
		assert.ok( $elem.hasClass( "\xA0test" ), "Element has class with non-breaking space" );
	}

	testMatches();
	$elem.addClass( "foo" );
	testMatches();
	$elem.removeClass( "foo" );
	testMatches();
} );

( function() {
	var rnothtmlwhite = /[^\x20\t\r\n\f]+/g;

	function expectClasses( assert, elem, classes ) {
		var actualClassesSorted = ( elem.attr( "class" ).match( rnothtmlwhite ) || [] )
			.sort().join( " " );
		var classesSorted = classes.slice()
			.sort().join( " " );
		assert.equal( actualClassesSorted, classesSorted, "Expected classes present" );
	}

	QUnit.test( "addClass on arrays with falsy elements (gh-4998)", function( assert ) {
		assert.expect( 3 );

		var elem = jQuery( "<div class='a'></div>" );

		elem.addClass( [ "b", "", "c" ] );
		expectClasses( assert, elem, [ "a", "b", "c" ] );
		elem.addClass( [ "", "d" ] );
		expectClasses( assert, elem, [ "a", "b", "c", "d" ] );
		elem.addClass( [ "e", "" ] );
		expectClasses( assert, elem, [ "a", "b", "c", "d", "e" ] );
	} );

	QUnit.test( "removeClass on arrays with falsy elements (gh-4998)", function( assert ) {
		assert.expect( 3 );

		var elem = jQuery( "<div class='a b c d e'></div>" );

		elem.removeClass( [ "e", "" ] );
		expectClasses( assert, elem, [ "a", "b", "c", "d" ] );
		elem.removeClass( [ "", "d" ] );
		expectClasses( assert, elem, [ "a", "b", "c" ] );
		elem.removeClass( [ "b", "", "c" ] );
		expectClasses( assert, elem, [ "a" ] );
	} );
} )();

QUnit.test( "contents().hasClass() returns correct values", function( assert ) {
	assert.expect( 2 );

	var $div = jQuery( "<div><span class='foo'></span><!-- comment -->text</div>" ),
	$contents = $div.contents();

	assert.ok( $contents.hasClass( "foo" ), "Found 'foo' in $contents" );
	assert.ok( !$contents.hasClass( "undefined" ), "Did not find 'undefined' in $contents (correctly)" );
} );

QUnit.test( "hasClass correctly interprets non-space separators (trac-13835)", function( assert ) {
	assert.expect( 4 );

	var
		map = {
			tab: "&#9;",
			"line-feed": "&#10;",
			"form-feed": "&#12;",
			"carriage-return": "&#13;"
		},
		classes = jQuery.map( map, function( separator, label ) {
			return " " + separator + label + separator + " ";
		} ),
		$div = jQuery( "<div class='" + classes + "'></div>" );

	jQuery.each( map, function( label ) {
		assert.ok( $div.hasClass( label ), label.replace( "-", " " ) );
	} );
} );

QUnit.test( "coords returns correct values in IE6/IE7, see trac-10828", function( assert ) {
	assert.expect( 1 );

	var area,
		map = jQuery( "<map></map>" );

	area = map.html( "<area shape='rect' coords='0,0,0,0' href='#' alt='a'></area>" ).find( "area" );
	assert.equal( area.attr( "coords" ), "0,0,0,0", "did not retrieve coords correctly" );
} );

QUnit.test( "should not throw at $(option).val() (trac-14686)", function( assert ) {
	assert.expect( 1 );

	try {
		jQuery( "<option></option>" ).val();
		assert.ok( true );
	} catch ( _ ) {
		assert.ok( false );
	}
} );

QUnit.test( "option value not trimmed when setting via parent select", function( assert ) {
	assert.expect( 1 );
	assert.equal( jQuery( "<select><option> 2</option></select>" ).val( "2" ).val(), "2" );
} );

QUnit.test( "Insignificant white space returned for $(option).val() (trac-14858, gh-2978)", function( assert ) {
	assert.expect( 16 );

	var val = jQuery( "<option></option>" ).val();
	assert.equal( val.length, 0, "Empty option should have no value" );

	jQuery.each( [ " ", "\n", "\t", "\f", "\r" ], function( i, character ) {
		var val = jQuery( "<option>" + character + "</option>" ).val();
		assert.equal( val.length, 0, "insignificant white-space returned for value" );

		val = jQuery( "<option>" + character + "test" + character + "</option>" ).val();
		assert.equal( val.length, 4, "insignificant white-space returned for value" );

		val = jQuery( "<option>te" + character + "st</option>" ).val();
		assert.equal( val, "te st", "Whitespace is collapsed in values" );
	} );
} );

QUnit.test( "SVG class manipulation (gh-2199)", function( assert ) {
	assert.expect( 12 );

	function createSVGElement( nodeName ) {
		return document.createElementNS( "http://www.w3.org/2000/svg", nodeName );
	}

	jQuery.each( [
		"svg",
		"rect",
		"g"
	], function() {
		var elem = jQuery( createSVGElement( this ) );

		elem.addClass( "awesome" );
		assert.ok( elem.hasClass( "awesome" ), "SVG element (" + this + ") has added class" );

		elem.removeClass( "awesome" );
		assert.ok( !elem.hasClass( "awesome" ), "SVG element (" + this + ") removes the class" );

		elem.toggleClass( "awesome" );
		assert.ok( elem.hasClass( "awesome" ), "SVG element (" + this + ") toggles the class on" );

		elem.toggleClass( "awesome" );
		assert.ok( !elem.hasClass( "awesome" ), "SVG element (" + this + ") toggles the class off" );
	} );
} );

QUnit.test( "non-lowercase boolean attribute getters should not crash", function( assert ) {
	assert.expect( 3 );

	var elem = jQuery( "<input checked required autofocus type='checkbox'>" );

	[
		"Checked", "requiRed", "AUTOFOCUS"
	].forEach( function( inconsistentlyCased ) {
		try {
			assert.strictEqual( elem.attr( inconsistentlyCased ), "",
				"The '" + this + "' attribute getter should return an empty string" );
		} catch ( e ) {
			assert.ok( false, "The '" + this + "' attribute getter threw" );
		}
	} );
} );


QUnit.test( "false setter removes non-ARIA attrs (gh-5388)", function( assert ) {
	assert.expect( 24 );

	var elem = jQuery( "<input" +
		"	checked required autofocus" +
		"	type='checkbox'" +
		"	title='Example title'" +
		"	class='test-class'" +
		"	style='color: brown'" +
		"	aria-hidden='true'" +
		"	aria-checked='true'" +
		"	aria-label='Example ARIA label'" +
		"	data-prop='Example data value'" +
		"	data-title='Example data title'" +
		"	data-true='true'" +
		">" );

	function testFalseSetter( attributes, options ) {
		var removal = options.removal;

		attributes.forEach( function( attrName ) {
			assert.ok( elem.attr( attrName ) != null,
				"Attribute '" + attrName + "': initial defined value" );
			elem.attr( attrName, false );

			if ( removal ) {
				assert.strictEqual( elem.attr( attrName ), undefined,
					"Attribute '" + attrName + "' removed" );
			} else {
				assert.strictEqual( elem.attr( attrName ), "false",
					"Attribute '" + attrName + "' set to 'false'" );
			}
		} );
	}

	// Boolean attributes
	testFalseSetter(
		[ "checked", "required", "autofocus" ],
		{ removal: true }
	);

	// Regular attributes
	testFalseSetter(
		[ "title", "class", "style" ],
		{ removal: true }
	);

	// `aria-*` attributes
	testFalseSetter(
		[ "aria-hidden", "aria-checked", "aria-label" ],
		{ removal: false }
	);

	// `data-*` attributes
	testFalseSetter(
		[ "data-prop", "data-title", "data-true" ],
		{ removal: true }
	);
} );

// Test trustedTypes support in browsers where they're supported (currently Chrome 83+).
// Browsers with no TrustedScriptURL support still run tests on object wrappers with
// a proper `toString` function.
testIframe(
	"Basic TrustedScriptURL support (gh-4948)",
	"mock.php?action=trustedTypesAttributes",
	function( assert, jQuery, window, document, test ) {
		var done = assert.async();

		assert.expect( 1 );

		test.forEach( function( result ) {
			assert.deepEqual( result.actual, result.expected, result.message );
		} );

		supportjQuery.get( baseURL + "mock.php?action=cspClean" ).then( done );
	}
);
