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-/**
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- * @license Copyright (c) 2003-2018, 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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-import Model from '../../../src/model/model';
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-import ReinsertOperation from '../../../src/model/operation/reinsertoperation';
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-import RemoveOperation from '../../../src/model/operation/removeoperation';
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-import MoveOperation from '../../../src/model/operation/moveoperation';
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-import Position from '../../../src/model/position';
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-import DocumentFragment from '../../../src/model/documentfragment';
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-import Element from '../../../src/model/element';
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-import Text from '../../../src/model/text';
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-import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
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-import { jsonParseStringify } from '../../../tests/model/_utils/utils';
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-
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-describe( 'RemoveOperation', () => {
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- let model, doc, root, graveyard;
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-
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- beforeEach( () => {
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- model = new Model();
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- doc = model.document;
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- root = doc.createRoot();
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- graveyard = doc.graveyard;
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- } );
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-
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- it( 'should have proper type', () => {
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- const op = new RemoveOperation(
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- new Position( root, [ 2 ] ),
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- 2,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- );
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-
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- expect( op.type ).to.equal( 'remove' );
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- } );
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-
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- it( 'should extend MoveOperation class', () => {
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- const operation = new RemoveOperation(
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- new Position( root, [ 2 ] ),
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- 2,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- );
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-
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- expect( operation ).to.be.instanceof( MoveOperation );
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- } );
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-
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- it( 'should be able to remove set of nodes and append them to graveyard root', () => {
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- root._insertChild( 0, new Text( 'fozbar' ) );
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-
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- model.applyOperation(
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- new RemoveOperation(
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- new Position( root, [ 2 ] ),
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- 2,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- )
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- );
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-
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- expect( doc.version ).to.equal( 1 );
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- expect( root.maxOffset ).to.equal( 4 );
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- expect( root.getChild( 0 ).data ).to.equal( 'foar' );
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-
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- expect( graveyard.maxOffset ).to.equal( 2 );
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- expect( graveyard.getChild( 0 ).data ).to.equal( 'zb' );
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- } );
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-
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- it( 'should create RemoveOperation with same parameters when cloned', () => {
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- const pos = new Position( root, [ 2 ] );
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-
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- const operation = new RemoveOperation( pos, 2, new Position( doc.graveyard, [ 0 ] ), doc.version );
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- const clone = operation.clone();
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-
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- expect( clone ).to.be.instanceof( RemoveOperation );
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- expect( clone.sourcePosition.isEqual( pos ) ).to.be.true;
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- expect( clone.targetPosition.isEqual( operation.targetPosition ) ).to.be.true;
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- expect( clone.howMany ).to.equal( operation.howMany );
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- expect( clone.baseVersion ).to.equal( operation.baseVersion );
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- } );
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-
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- it( 'should create ReinsertOperation when reversed', () => {
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- const position = new Position( root, [ 0 ] );
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- const operation = new RemoveOperation( position, 2, new Position( doc.graveyard, [ 0 ] ), 0 );
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- const reverse = operation.getReversed();
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-
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- expect( reverse ).to.be.an.instanceof( ReinsertOperation );
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- expect( reverse.baseVersion ).to.equal( 1 );
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- expect( reverse.howMany ).to.equal( 2 );
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- expect( reverse.sourcePosition.isEqual( operation.targetPosition ) ).to.be.true;
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- expect( reverse.targetPosition.isEqual( position ) ).to.be.true;
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- } );
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-
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- it( 'should create correct ReinsertOperation when reversed if source range was in graveyard', () => {
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- const operation = new RemoveOperation( new Position( doc.graveyard, [ 2 ] ), 1, new Position( doc.graveyard, [ 0 ] ), 0 );
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- const reverse = operation.getReversed();
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-
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- expect( reverse.sourcePosition.path ).to.deep.equal( [ 0 ] );
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- expect( reverse.targetPosition.path ).to.deep.equal( [ 3 ] );
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- } );
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-
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- it( 'should undo remove set of nodes by applying reverse operation', () => {
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- const position = new Position( root, [ 0 ] );
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- const operation = new RemoveOperation( position, 3, new Position( doc.graveyard, [ 0 ] ), 0 );
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- const reverse = operation.getReversed();
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-
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- root._insertChild( 0, new Text( 'bar' ) );
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-
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- model.applyOperation( operation );
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-
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- expect( doc.version ).to.equal( 1 );
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- expect( root.maxOffset ).to.equal( 0 );
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-
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- model.applyOperation( reverse );
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-
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- expect( doc.version ).to.equal( 2 );
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- expect( root.maxOffset ).to.equal( 3 );
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- expect( root.getChild( 0 ).data ).to.equal( 'bar' );
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- } );
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-
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- it( 'should properly remove a node that is already in a graveyard', () => {
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- doc.graveyard._appendChild( [ new Element( 'x' ), new Element( 'y' ), new Element( 'z' ) ] );
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-
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- const position = new Position( doc.graveyard, [ 2 ] );
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- const operation = new RemoveOperation( position, 1, new Position( doc.graveyard, [ 0 ] ), 0 );
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-
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- model.applyOperation( operation );
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-
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- expect( doc.graveyard.childCount ).to.equal( 3 );
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- expect( doc.graveyard.getChild( 0 ).name ).to.equal( 'z' );
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- expect( doc.graveyard.getChild( 1 ).name ).to.equal( 'x' );
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- expect( doc.graveyard.getChild( 2 ).name ).to.equal( 'y' );
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- } );
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-
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- describe( '_validate()', () => {
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- it( 'should throw when is executed on detached item', () => {
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- const docFrag = new DocumentFragment();
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- const item = new Element( 'foo' );
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-
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- docFrag._appendChild( [ item ] );
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-
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- const op = new RemoveOperation(
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- new Position( docFrag, [ 0 ] ),
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- 1,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- );
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-
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- expect( () => {
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- op._validate();
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- } ).to.throw( CKEditorError, /^remove-operation-on-detached-item/ );
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- } );
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- } );
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-
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- describe( 'toJSON', () => {
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- it( 'should create proper json object', () => {
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- const op = new RemoveOperation(
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- new Position( root, [ 2 ] ),
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- 2,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- );
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-
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- const serialized = jsonParseStringify( op );
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-
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- expect( serialized ).to.deep.equal( {
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- __className: 'engine.model.operation.RemoveOperation',
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- baseVersion: 0,
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- howMany: 2,
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- sourcePosition: jsonParseStringify( op.sourcePosition ),
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- targetPosition: jsonParseStringify( op.targetPosition )
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- } );
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- } );
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- } );
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-
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- describe( 'fromJSON', () => {
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- it( 'should create proper RemoveOperation from json object', () => {
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- const op = new RemoveOperation(
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- new Position( root, [ 2 ] ),
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- 2,
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- new Position( doc.graveyard, [ 0 ] ),
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- doc.version
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- );
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-
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- const serialized = jsonParseStringify( op );
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- const deserialized = RemoveOperation.fromJSON( serialized, doc );
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-
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- expect( deserialized ).to.deep.equal( op );
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- } );
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- } );
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-} );
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