1import { replaceValue } from '../array'; 2 3describe(replaceValue, () => { 4 it(`should replace a value in an array`, () => { 5 expect(replaceValue([1, 2, 3], 1, 2)).toEqual([2, 2, 3]); 6 expect(replaceValue([1, 2, 3], 4, 5)).toEqual([1, 2, 3]); 7 }); 8}); 9