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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treeview */
- 'use strict';
- import Range from '/ckeditor5/engine/treeview/range.js';
- import Position from '/ckeditor5/engine/treeview/position.js';
- describe( 'Range', () => {
- describe( 'constructor', () => {
- it( 'creates range from provided positions', () => {
- const start = new Position( {}, 1 );
- const end = new Position( {}, 2 );
- const range = new Range( start, end );
- expect( range ).to.be.an.instanceof( Range );
- expect( range ).to.have.property( 'start' ).that.not.equals( start );
- expect( range ).to.have.property( 'end' ).that.not.equals( end );
- expect( range.start.parent ).to.equal( start.parent );
- expect( range.end.parent ).to.equal( end.parent );
- expect( range.start.offset ).to.equal( start.offset );
- expect( range.end.offset ).to.equal( end.offset );
- } );
- } );
- describe( 'isEqual', () => {
- it( 'should return true for the same range', () => {
- const start = new Position( {}, 1 );
- const end = new Position( {}, 2 );
- const range = new Range( start, end );
- expect( range.isEqual( range ) ).to.be.true;
- } );
- it( 'should return true for ranges with same start and end positions', () => {
- const start = new Position( {}, 1 );
- const end = new Position( {}, 2 );
- const range1 = new Range( start, end );
- const range2 = new Range( start, end );
- expect( range1.isEqual( range2 ) ).to.be.true;
- } );
- it( 'should return false if start position is different', () => {
- const start1 = new Position( {}, 1 );
- const start2 = new Position( {}, 1 );
- const end = new Position( {}, 2 );
- const range1 = new Range( start1, end );
- const range2 = new Range( start2, end );
- expect( range1.isEqual( range2 ) ).to.be.false;
- } );
- it( 'should return false if end position is different', () => {
- const start = new Position( {}, 1 );
- const end1 = new Position( {}, 2 );
- const end2 = new Position( {}, 2 );
- const range1 = new Range( start, end1 );
- const range2 = new Range( start, end2 );
- expect( range1.isEqual( range2 ) ).to.be.false;
- } );
- it( 'should return false for ranges with same root and different offsets', () => {
- const mockObject = {};
- const range1 = new Range( new Position( mockObject, 0 ), new Position( mockObject, 10 ) );
- const range2 = new Range( new Position( mockObject, 2 ), new Position( mockObject, 10 ) );
- expect( range1.isEqual( range2 ) ).to.be.false;
- } );
- } );
- describe( 'createFromRange', () => {
- it( 'should create a new instance of Range that is equal to passed range', () => {
- const range = new Range( new Position( {}, 0 ), new Position( {}, 1 ) );
- const clone = Range.createFromRange( range );
- expect( clone ).not.to.be.equal( range ); // clone is not pointing to the same object as position
- expect( clone.isEqual( range ) ).to.be.true; // but they are equal in the position-sense
- } );
- } );
- } );
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