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@@ -0,0 +1,389 @@
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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: treemodel */
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+
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+'use strict';
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+
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+const modules = bender.amd.require(
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+ 'treemodel/document',
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+ 'treemodel/range',
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+ 'treemodel/position',
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+ 'treemodel/liverange',
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+ 'treemodel/selection',
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+ 'treemodel/operation/insertoperation',
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+ 'treemodel/operation/moveoperation'
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+);
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+
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+describe( 'Selection', () => {
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+ let Document, Range, Position, LiveRange, Selection, InsertOperation, MoveOperation;
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+
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+ before( () => {
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+ Document = modules[ 'treemodel/document' ];
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+ Range = modules[ 'treemodel/range' ];
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+ Position = modules[ 'treemodel/position' ];
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+ LiveRange = modules[ 'treemodel/liverange' ];
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+ Selection = modules[ 'treemodel/selection' ];
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+ InsertOperation = modules[ 'treemodel/operation/insertoperation' ];
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+ MoveOperation = modules[ 'treemodel/operation/moveoperation' ];
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+ } );
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+
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+ let doc, root, selection, range1, range2;
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+
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+ beforeEach( () => {
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+ doc = new Document();
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+ root = doc.createRoot( 'root' );
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+ selection = new Selection();
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+
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+ range1 = new LiveRange( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) );
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+ range2 = new LiveRange( new Position( root, [ 2 ] ), new Position( root, [ 2, 2 ] ) );
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+ } );
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+
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+ afterEach( () => {
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+ selection.detach();
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+ range1.detach();
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+ range2.detach();
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+ } );
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+
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+ it( 'should not have any range, anchor or focus position when just created', () => {
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+ let ranges = selection.getRanges();
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+ expect( ranges.length ).to.equal( 0 );
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+ expect( selection.anchor ).to.be.null;
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+ expect( selection.focus ).to.be.null;
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+ } );
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+
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+ it( 'should be collapsed if it has no ranges or all ranges are collapsed', () => {
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+ expect( selection.isCollapsed ).to.be.true;
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+
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+ selection.addRange( new Range( new Position( root, [ 0 ] ), new Position( root, [ 0 ] ) ) );
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+
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+ expect( selection.isCollapsed ).to.be.true;
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+ } );
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+
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+ it( 'should not be collapsed when it has a range that is not collapsed', () => {
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+ selection.addRange( range1 );
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+
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+ expect( selection.isCollapsed ).to.be.false;
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+
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+ selection.addRange( new Range( new Position( root, [ 0 ] ), new Position( root, [ 0 ] ) ) );
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+
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+ expect( selection.isCollapsed ).to.be.false;
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+ } );
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+
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+ it( 'should store multiple ranges', () => {
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+ selection.addRange( range1 );
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+ selection.addRange( range2 );
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+
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+ let ranges = selection.getRanges();
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+
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+ expect( ranges.length ).to.equal( 2 );
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+ expect( ranges[ 0 ] ).to.equal( range1 );
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+ expect( ranges[ 1 ] ).to.equal( range2 );
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+ } );
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+
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+ it( 'should set anchor and focus to the start and end of the most recently added range', () => {
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+ selection.addRange( range1 );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 0 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 1 ] );
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+
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+ selection.addRange( range2 );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 2 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 2, 2 ] );
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+ } );
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+
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+ it( 'should set anchor and focus to the end and start of the most recently added range if backward flag was used', () => {
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+ selection.addRange( range1, true );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 1 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 0 ] );
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+
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+ selection.addRange( range2, true );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 2, 2 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 2 ] );
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+ } );
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+
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+ it( 'should convert added Range to LiveRange', () => {
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+ let range = new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) );
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+ selection.addRange( range );
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+
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+ let ranges = selection.getRanges();
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+
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+ expect( ranges[ 0 ] ).to.be.instanceof( LiveRange );
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+ expect( ranges[ 0 ].isEqual( range ) ).to.be.true;
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+ } );
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+
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+ it( 'should fire update event when adding a range', () => {
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+ let spy = sinon.spy();
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+ selection.on( 'update', spy );
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+
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+ selection.addRange( range1 );
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+
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+ expect( spy.called ).to.be.true;
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+ } );
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+
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+ it( 'should unbind all events when detached', () => {
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+ selection.addRange( range1 );
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+ selection.addRange( new Range( new Position( root, [ 3 ] ), new Position( root, [ 4 ] ) ) );
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+
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+ let ranges = selection.getRanges();
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+
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+ sinon.spy( ranges[ 0 ], 'detach' );
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+ sinon.spy( ranges[ 1 ], 'detach' );
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+
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+ selection.detach();
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+
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+ expect( ranges[ 0 ].detach.called ).to.be.true;
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+ expect( ranges[ 1 ].detach.called ).to.be.true;
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+
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+ ranges[ 0 ].detach.restore();
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+ ranges[ 1 ].detach.restore();
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+ } );
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+
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+ describe( 'removeAllRanges', () => {
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+ let spy;
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+
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+ beforeEach( () => {
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+ selection.addRange( range1 );
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+ selection.addRange( range2 );
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+
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+ spy = sinon.spy();
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+ selection.on( 'update', spy );
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+
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+ sinon.spy( range1, 'detach' );
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+ sinon.spy( range2, 'detach' );
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+
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+ selection.removeAllRanges();
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+ } );
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+
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+ afterEach( () => {
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+ range1.detach.restore();
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+ range2.detach.restore();
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+ } );
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+
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+ it( 'should remove all stored ranges', () => {
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+ let ranges = selection.getRanges();
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+
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+ expect( ranges.length ).to.equal( 0 );
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+ expect( selection.anchor ).to.be.null;
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+ expect( selection.focus ).to.be.null;
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+ expect( selection.isCollapsed ).to.be.true;
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+ } );
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+
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+ it( 'should fire exactly one update event', () => {
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+ expect( spy.calledOnce ).to.be.true;
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+ } );
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+
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+ it( 'should detach removed LiveRanges', () => {
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+ expect( range1.detach.called ).to.be.true;
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+ expect( range2.detach.called ).to.be.true;
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+ } );
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+ } );
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+
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+ describe( 'setRanges', () => {
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+ let newRanges, spy;
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+
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+ before( () => {
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+ newRanges = [
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+ new LiveRange( new Position( root, [ 4 ] ), new Position( root, [ 5 ] ) ),
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+ new LiveRange( new Position( root, [ 5, 0 ] ), new Position( root, [ 6, 0 ] ) )
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+ ];
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+ } );
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+
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+ beforeEach( () => {
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+ selection.addRange( range1 );
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+ selection.addRange( range2 );
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+
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+ spy = sinon.spy();
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+ selection.on( 'update', spy );
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+
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+ sinon.spy( range1, 'detach' );
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+ sinon.spy( range2, 'detach' );
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+ } );
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+
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+ afterEach( () => {
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+ range1.detach.restore();
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+ range2.detach.restore();
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+ } );
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+
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+ it( 'should remove all ranges and add given ranges', () => {
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+ selection.setRanges( newRanges );
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+ let ranges = selection.getRanges();
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+
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+ expect( ranges.length ).to.equal( 2 );
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+ expect( ranges[ 0 ] ).to.equal( newRanges[ 0 ] );
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+ expect( ranges[ 1 ] ).to.equal( newRanges[ 1 ] );
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+ } );
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+
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+ it( 'should use last range from given array to get anchor and focus position', () => {
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+ selection.setRanges( newRanges );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 5, 0 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 6, 0 ] );
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+ } );
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+
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+ it( 'should acknowledge backward flag when setting anchor and focus', () => {
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+ selection.setRanges( newRanges, true );
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+
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+ expect( selection.anchor.path ).to.deep.equal( [ 6, 0 ] );
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+ expect( selection.focus.path ).to.deep.equal( [ 5, 0 ] );
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+ } );
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+
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+ it( 'should fire exactly one update event', () => {
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+ expect( spy.calledOnce ).to.be.true;
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+ } );
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+
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+ it( 'should detach removed LiveRanges', () => {
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+ expect( range1.detach.called ).to.be.true;
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+ expect( range2.detach.called ).to.be.true;
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+ } );
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+ } );
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+
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+ // Selection uses LiveRanges so here are only simple test to see if integration is
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+ // working well, without getting into complicated corner cases.
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+ describe( 'after applying an operation should get updated and not fire update event', () => {
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+ let spy;
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+
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+ beforeEach( () => {
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+ root.insertChildren( 0, [ new Element( 'ul', [], 'abcdef' ), new Element( 'p', [], 'foobar' ), 'xyz' ] );
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+
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+ selection.addRange( new LiveRange( new Position( root, [ 0, 2 ] ), new Position( root, [ 1, 4 ] ) ) );
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+
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+ spy = sinon.spy();
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+ selection.on( 'update', spy );
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+ } );
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+
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+ describe( 'InsertOperation', () => {
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+ it( 'before selection', () => {
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+ doc.applyOperation(
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+ new InsertOperation(
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+ new Position( root, [ 0, 1 ] ),
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+ 'xyz',
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 5 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+
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+ it( 'inside selection', () => {
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+ doc.applyOperation(
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+ new InsertOperation(
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+ new Position( root, [ 1, 0 ] ),
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+ 'xyz',
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 2 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 7 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+ } );
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+
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+ describe( 'MoveOperation', () => {
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+ it( 'move range from before a selection', () => {
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+ doc.applyOperation(
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+ new MoveOperation(
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+ new Position( root, [ 0, 0 ] ),
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+ 2,
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+ new Position( root, [ 2 ] ),
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 0 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+
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+ it( 'moved into before a selection', () => {
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+ doc.applyOperation(
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+ new MoveOperation(
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+ new Position( root, [ 2 ] ),
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+ 2,
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+ new Position( root, [ 0, 0 ] ),
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 4 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+
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+ it( 'move range from inside of selection', () => {
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+ doc.applyOperation(
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+ new MoveOperation(
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+ new Position( root, [ 1, 0 ] ),
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+ 2,
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+ new Position( root, [ 2 ] ),
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 4 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 2 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+
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+ it( 'moved range intersects with selection', () => {
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+ doc.applyOperation(
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+ new MoveOperation(
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+ new Position( root, [ 1, 3 ] ),
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+ 2,
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+ new Position( root, [ 4 ] ),
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 4 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 3 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+
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+ it( 'split inside selection (do not break selection)', () => {
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+ doc.applyOperation(
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+ new InsertOperation(
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+ new Position( root, [ 2 ] ),
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+ new Element( 'p' ),
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+ doc.version
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+ )
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+ );
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+
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+ doc.applyOperation(
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+ new MoveOperation(
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+ new Position( root, [ 1, 2 ] ),
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+ 4,
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+ new Position( root, [ 2, 0 ] ),
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+ doc.version
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+ )
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+ );
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+
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+ let range = selection.getRanges()[ 0 ];
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+
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+ expect( range.start.path ).to.deep.equal( [ 0, 4 ] );
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+ expect( range.end.path ).to.deep.equal( [ 1, 2 ] );
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+ expect( spy.called ).to.be.false;
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+ } );
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+ } );
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+ } );
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+} );
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