it('range ends outside the month', (done) => {
      // Target month is November (zero-based). Starts in late November and ends in September
      const result = utils.findWorkdaysInRange(createStartDate(2015, 11, 26), createEndDate(2015, 12, 3), utils.createMonthRange(10, 2015));

      expect(result).to.equal(3);