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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
- */
- import { extend } from 'lodash-es';
- describe( 'utils', () => {
- describe( 'extend()', () => {
- // Properties of the subsequent objects should override properties of the preceding objects. This is critical for
- // CKEditor so we keep this test to ensure that Lo-Dash (or whatever) implements it in the way we need it.
- it( 'should extend by several params in the correct order', () => {
- const target = {
- a: 0,
- b: 0
- };
- const ext1 = {
- b: 1,
- c: 1
- };
- const ext2 = {
- c: 2,
- d: 2
- };
- extend( target, ext1, ext2 );
- expect( target ).to.have.property( 'a' ).to.equal( 0 );
- expect( target ).to.have.property( 'b' ).to.equal( 1 );
- expect( target ).to.have.property( 'c' ).to.equal( 2 );
- expect( target ).to.have.property( 'd' ).to.equal( 2 );
- } );
- } );
- } );
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