const expect = require('expect'); const {take} = require('./_30s.js'); test('take is a Function', () => { expect(take).toBeInstanceOf(Function); }); test('Returns an array with n elements removed from the beginning.', () => { expect(take([1, 2, 3], 5)).toEqual([1, 2, 3]); }); test('Returns an array with n elements removed from the beginning.', () => { expect(take([1, 2, 3], 0)).toEqual([]); }); test('Returns an array with n elements removed from the beginning.', () => { expect(take([1, 2, 3])).toEqual([1]); });