MyMongodb/node_modules/jquery/test/unit/traversing.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

module("traversing", { teardown: moduleTeardown });

test( "find(String)", function() {
	expect( 7 );
	equal( "Yahoo", jQuery("#foo").find(".blogTest").text(), "Check for find" );

	// using contents will get comments regular, text, and comment nodes
	var j = jQuery("#nonnodes").contents();
	equal( j.find("div").length, 0, "Check node,textnode,comment to find zero divs" );
	equal( j.find("div").andSelf().length, 3, "Check node,textnode,comment to find zero divs, but preserves pushStack" );

	deepEqual( jQuery("#qunit-fixture").find("> div").get(), q( "foo", "nothiddendiv", "moretests", "tabindex-tests", "liveHandlerOrder", "siblingTest", "fx-test-group" ), "find child elements" );
	deepEqual( jQuery("#qunit-fixture").find("> #foo, > #moretests").get(), q( "foo", "moretests" ), "find child elements" );
	deepEqual( jQuery("#qunit-fixture").find("> #foo > p").get(), q( "sndp", "en", "sap" ), "find child elements" );

	deepEqual( jQuery("#siblingTest, #siblingfirst").find("+ *").get(), q( "siblingnext", "fx-test-group" ), "ensure document order" );
});

test( "find(node|jQuery object)", function() {
	expect( 12 );

	var $foo = jQuery("#foo"),
		$blog = jQuery(".blogTest"),
		$first = jQuery("#first"),
		$two = $blog.add( $first ),
		$fooTwo = $foo.add( $blog );

	equal( $foo.find( $blog ).text(), "Yahoo", "Find with blog jQuery object" );
	equal( $foo.find( $blog[ 0 ] ).text(), "Yahoo", "Find with blog node" );
	equal( $foo.find( $first ).length, 0, "#first is not in #foo" );
	equal( $foo.find( $first[ 0 ]).length, 0, "#first not in #foo (node)" );
	ok( $foo.find( $two ).is(".blogTest"), "Find returns only nodes within #foo" );
	ok( $fooTwo.find( $blog ).is(".blogTest"), "Blog is part of the collection, but also within foo" );
	ok( $fooTwo.find( $blog[ 0 ] ).is(".blogTest"), "Blog is part of the collection, but also within foo(node)" );

	equal( $two.find( $foo ).length, 0, "Foo is not in two elements" );
	equal( $two.find( $foo[ 0 ] ).length, 0, "Foo is not in two elements(node)" );
	equal( $two.find( $first ).length, 0, "first is in the collection and not within two" );
	equal( $two.find( $first ).length, 0, "first is in the collection and not within two(node)" );

	equal( $two.find( $foo[ 0 ] ).andSelf().length, 2, "find preserves the pushStack, see #12009" );
});

test("is(String|undefined)", function() {
	expect(30);
	ok( jQuery("#form").is("form"), "Check for element: A form must be a form" );
	ok( !jQuery("#form").is("div"), "Check for element: A form is not a div" );
	ok( jQuery("#mark").is(".blog"), "Check for class: Expected class 'blog'" );
	ok( !jQuery("#mark").is(".link"), "Check for class: Did not expect class 'link'" );
	ok( jQuery("#simon").is(".blog.link"), "Check for multiple classes: Expected classes 'blog' and 'link'" );
	ok( !jQuery("#simon").is(".blogTest"), "Check for multiple classes: Expected classes 'blog' and 'link', but not 'blogTest'" );
	ok( jQuery("#en").is("[lang=\"en\"]"), "Check for attribute: Expected attribute lang to be 'en'" );
	ok( !jQuery("#en").is("[lang=\"de\"]"), "Check for attribute: Expected attribute lang to be 'en', not 'de'" );
	ok( jQuery("#text1").is("[type=\"text\"]"), "Check for attribute: Expected attribute type to be 'text'" );
	ok( !jQuery("#text1").is("[type=\"radio\"]"), "Check for attribute: Expected attribute type to be 'text', not 'radio'" );
	ok( jQuery("#text2").is(":disabled"), "Check for pseudoclass: Expected to be disabled" );
	ok( !jQuery("#text1").is(":disabled"), "Check for pseudoclass: Expected not disabled" );
	ok( jQuery("#radio2").is(":checked"), "Check for pseudoclass: Expected to be checked" );
	ok( !jQuery("#radio1").is(":checked"), "Check for pseudoclass: Expected not checked" );
	ok( jQuery("#foo").is(":has(p)"), "Check for child: Expected a child 'p' element" );