var {SolarUtil} = require('../lunar'); test('isLeapYear()', () => { expect(SolarUtil.isLeapYear(2020)).toBe(true); expect(SolarUtil.isLeapYear(2021)).toBe(false); }); test('getDaysOfMonth()', () => { expect(SolarUtil.getDaysOfMonth(2020, 1)).toBe(31); expect(SolarUtil.getDaysOfMonth(2021, 2)).toBe(28); });