const expect = require('expect'); const {minN} = require('./_30s.js'); test('minN is a Function', () => { expect(minN).toBeInstanceOf(Function); }); test('Returns the n minimum elements from the provided array', () => { expect(minN([1, 2, 3])).toEqual([1]); }); test('Returns the n minimum elements from the provided array', () => { expect(minN([1, 2, 3], 2)).toEqual([1, 2]); });