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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treemodel, delta */
- 'use strict';
- import treeModelTestUtils from '/tests/core/treemodel/_utils/utils.js';
- import Document from '/ckeditor5/core/treemodel/document.js';
- import Position from '/ckeditor5/core/treemodel/position.js';
- import Range from '/ckeditor5/core/treemodel/range.js';
- import Element from '/ckeditor5/core/treemodel/element.js';
- const getNodesAndText = treeModelTestUtils.getNodesAndText;
- describe( 'Batch', () => {
- let doc, root, div, p, batch, chain, range;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- div = new Element( 'div', [], 'foobar' );
- p = new Element( 'p', [], 'abcxyz' );
- div.insertChildren( 4, [ new Element( 'p', [], 'gggg' ) ] );
- div.insertChildren( 2, [ new Element( 'p', [], 'hhhh' ) ] );
- root.insertChildren( 0, [ div, p ] );
- batch = doc.batch();
- // Range starts in ROOT > DIV > P > gg|gg.
- // Range ends in ROOT > DIV > ...|ar.
- range = new Range( new Position( root, [ 0, 2, 2 ] ), new Position( root, [ 0, 6 ] ) );
- } );
- describe( 'remove', () => {
- it( 'should remove specified node', () => {
- batch.remove( div );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( getNodesAndText( Range.createFromElement( root.getChild( 0 ) ) ) ).to.equal( 'abcxyz' );
- } );
- it( 'should move any range of nodes', () => {
- batch.remove( range );
- expect( getNodesAndText( Range.createFromElement( root.getChild( 0 ) ) ) ).to.equal( 'foPhhPar' );
- expect( getNodesAndText( Range.createFromElement( root.getChild( 1 ) ) ) ).to.equal( 'abcxyz' );
- } );
- it( 'should create minimal number of operations when removing a range', () => {
- batch.remove( range );
- expect( batch.deltas.length ).to.equal( 1 );
- expect( batch.deltas[ 0 ].operations.length ).to.equal( 2 );
- } );
- it( 'should be chainable', () => {
- chain = batch.remove( range );
- expect( chain ).to.equal( batch );
- } );
- } );
- } );
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