import {getPeriod} from '../../src/models/schedule'; describe('models', () => { describe('schedule.js', () => { describe('getPeriod', () => { it('should accept a string and return an array', () => { getPeriod('2016-2017').should.be.Array; }); it('should accept a string "XXXX-YYYY" and return an array [XXXX, YYYY]', () => { const sample = '2016-2017'; const result = getPeriod(sample); result.should.be.eql([2016, 2017]); }); }); }); });