import { TimezoneDate } from '../../../src/util/timezone-date'
import { expect } from 'chai'

describe('TimezoneDate', () => {
  it('should respect timezone set to 00:00', () => {
    const date = new TimezoneDate('2021-10-06T14:26:00.000+08:00', 0)
    expect(date.getTimezoneOffset()).to.equal(0)
    expect(date.getHours()).to.equal(6)
    expect(date.getMinutes()).to.equal(26)
  })
  it('should respect timezone set to -06:00', () => {
    const date = new TimezoneDate('2021-10-06T14:26:00.000+08:00', -360)
    expect(date.getTimezoneOffset()).to.equal(-360)
    expect(date.getMinutes()).to.equal(26)
  })
  it('should support Date as argument', () => {
    const date = new TimezoneDate(new Date('2021-10-06T14:26:00.000+08:00'), 0)
    expect(date.getHours()).to.equal(6)
  })
  it('should support .getMilliseconds()', () => {
    const date = new TimezoneDate('2021-10-06T14:26:00.001+00:00', 0)
    expect(date.getMilliseconds()).to.equal(1)
  })
  it('should support .getDay()', () => {
    const date = new TimezoneDate('2021-12-07T00:00:00.001+08:00', -480)
    expect(date.getDay()).to.equal(2)
  })
  it('should support .toLocaleTimeString()', () => {
    const date = new TimezoneDate('2021-10-06T00:00:00.001+00:00', -480)
    expect(date.toLocaleTimeString('en-US')).to.equal('8:00:00 AM')
    expect(() => date.toLocaleDateString()).to.not.throw()
  })
  it('should support .toLocaleDateString()', () => {
    const date = new TimezoneDate('2021-10-06T22:00:00.001+00:00', -480)
    expect(date.toLocaleDateString('en-US')).to.equal('10/7/2021')
    expect(() => date.toLocaleDateString()).to.not.throw()
  })
})