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+/**
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+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
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+ * For licensing, see LICENSE.md.
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+ */
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+
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+/* bender-tags: treeview */
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+
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+'use strict';
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+
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+import TreeView from '/ckeditor5/core/treeview/treeview.js';
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+import TreeElement from '/ckeditor5/core/treeview/element.js';
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+
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+describe( 'TreeView integration', () => {
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+ it( 'should remove content of the DOM', () => {
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+ const domP = document.createElement( 'p' );
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+ const domDiv = document.createElement( 'div' );
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+ domDiv.setAttribute( 'id', 'editor' );
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+ domDiv.appendChild( domP );
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+
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+ const treeView = new TreeView( domDiv );
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+ treeView.render();
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+
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+ expect( domDiv.childNodes.length ).to.equal( 0 );
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+ expect( domDiv.getAttribute( 'id' ) ).to.equal( 'editor' );
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+ } );
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+
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+ it( 'should render changes in the TreeView', () => {
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+ const domDiv = document.createElement( 'div' );
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+
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+ const treeView = new TreeView( domDiv );
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+ treeView.viewRoot.appendChildren( new TreeElement( 'p' ) );
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+ treeView.render();
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+
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+ expect( domDiv.childNodes.length ).to.equal( 1 );
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+ expect( domDiv.childNodes[ 0 ].tagName.toLowerCase() ).to.equal( 'p' );
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+ } );
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+} );
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