@splidejs/splide/src/js/utils/arrayLike/find/find.test.ts

Splide is a lightweight, flexible and accessible slider/carousel. No dependencies, no Lighthouse errors.

import { find } from './find';


describe( 'find', () => {
  test( 'can find a value in an array-like object that satisfies the predicate function.', () => {
    const arrayLike = { length: 3, 0: '1', 1: '2', 2: '3' };

    expect( find( arrayLike, value => value === '2' ) ).toBe( '2' );
    expect( find( arrayLike, ( value, index ) => index > 1 ) ).toBe( '3' );
  } );

  test( 'can find a value in an array that satisfies the predicate function.', () => {
    const array = [ 1, 2, 3 ];

    expect( find( array, value => value === 2 ) ).toBe( 2 );
    expect( find( array, ( value, index ) => index > 1 ) ).toBe( 3 );
  } );
} );