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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 compareArrays from '../src/comparearrays';
- describe( 'utils', () => {
- describe( 'compareArrays', () => {
- it( 'should return same flag, when arrays are same', () => {
- const a = [ 'abc', 0, 3 ];
- const b = [ 'abc', 0, 3 ];
- const result = compareArrays( a, b );
- expect( result ).to.equal( 'same' );
- } );
- it( 'should return prefix flag, when all n elements of first array are same as n first elements of the second array', () => {
- const a = [ 'abc', 0 ];
- const b = [ 'abc', 0, 3 ];
- const result = compareArrays( a, b );
- expect( result ).to.equal( 'prefix' );
- } );
- it( 'should return extension flag, when n first elements of first array are same as all elements of the second array', () => {
- const a = [ 'abc', 0, 3 ];
- const b = [ 'abc', 0 ];
- const result = compareArrays( a, b );
- expect( result ).to.equal( 'extension' );
- } );
- it( 'should return index on which arrays differ, when arrays are not the same', () => {
- const a = [ 'abc', 0, 3 ];
- const b = [ 'abc', 1, 3 ];
- const result = compareArrays( a, b );
- expect( result ).to.equal( 1 );
- } );
- } );
- } );
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