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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* globals document */
- import indexOf from '../../src/dom/indexof';
- describe( 'indexOf', () => {
- it( 'should return 0 if element has no parent', () => {
- const p = document.createElement( 'p' );
- expect( indexOf( p ) ).to.equal( 0 );
- } );
- it( 'should return index of the node in parent', () => {
- const div = document.createElement( 'div' );
- const p0 = document.createElement( 'p' );
- const p1 = document.createElement( 'p' );
- const p2 = document.createElement( 'p' );
- div.appendChild( p0 );
- div.appendChild( p1 );
- div.appendChild( p2 );
- expect( indexOf( p0 ) ).to.equal( 0 );
- expect( indexOf( p1 ) ).to.equal( 1 );
- expect( indexOf( p2 ) ).to.equal( 2 );
- } );
- } );
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