/** * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import Model from '../../../src/model/model'; import Range from '../../../src/model/range'; import MarkerDelta from '../../../src/model/delta/markerdelta'; import MarkerOperation from '../../../src/model/operation/markeroperation'; describe( 'MarkerDelta', () => { let markerDelta, doc, root, range; beforeEach( () => { const model = new Model(); doc = model.document; root = doc.createRoot(); range = Range.createIn( root ); markerDelta = new MarkerDelta(); } ); describe( 'constructor()', () => { it( 'should create merge delta with no operations added', () => { expect( markerDelta.operations.length ).to.equal( 0 ); } ); } ); describe( 'type', () => { it( 'should be equal to marker', () => { expect( markerDelta.type ).to.equal( 'marker' ); } ); } ); describe( 'getReversed', () => { it( 'should return correct MarkerDelta', () => { markerDelta.addOperation( new MarkerOperation( 'name', null, range, 0 ) ); const reversed = markerDelta.getReversed(); expect( reversed ).to.be.instanceof( MarkerDelta ); expect( reversed.operations.length ).to.equal( 1 ); const op = reversed.operations[ 0 ]; expect( op ).to.be.an.instanceof( MarkerOperation ); expect( op.oldRange.isEqual( range ) ).to.be.true; expect( op.newRange ).to.be.null; } ); } ); it( 'should provide proper className', () => { expect( MarkerDelta.className ).to.equal( 'engine.model.delta.MarkerDelta' ); } ); } );