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import { expect } from 'chai';
import { it, describe } from 'mocha';
import * as date from '../../src/shared/date-helper';
describe('Date helper', () => {
it('should modify minutes', () => {
const initialDate = new Date('2021-01-01 13:37:10');
const earlierDate = date.dateByAddingComponent(initialDate, date.DateComponent.minute, -50);
const laterDate = date.dateByAddingComponent(initialDate, date.DateComponent.minute, 100);
expect(earlierDate.getFullYear()).to.equal(2021);
expect(earlierDate.getMonth()).to.equal(0);
expect(earlierDate.getDate()).to.equal(1);
expect(earlierDate.getHours()).to.equal(12);
expect(earlierDate.getMinutes()).to.equal(47);
expect(earlierDate.getSeconds()).to.equal(10);
expect(laterDate.getFullYear()).to.equal(2021);
expect(laterDate.getMonth()).to.equal(0);
expect(laterDate.getDate()).to.equal(1);
expect(laterDate.getHours()).to.equal(15);
expect(laterDate.getMinutes()).to.equal(17);
expect(laterDate.getSeconds()).to.equal(10);
});
it('should modify hours', () => {
const initialDate = new Date('2021-01-01 13:37:10');
const earlierDate = date.dateByAddingComponent(initialDate, date.DateComponent.hour, -50);
const laterDate = date.dateByAddingComponent(initialDate, date.DateComponent.hour, 100);
expect(earlierDate.getFullYear()).to.equal(2020);
expect(earlierDate.getMonth()).to.equal(11);
expect(earlierDate.getDate()).to.equal(30);
expect(earlierDate.getHours()).to.equal(11);
expect(earlierDate.getMinutes()).to.equal(37);
expect(earlierDate.getSeconds()).to.equal(10);
expect(laterDate.getFullYear()).to.equal(2021);
expect(laterDate.getMonth()).to.equal(0);
expect(laterDate.getDate()).to.equal(5);
expect(laterDate.getHours()).to.equal(17);
expect(laterDate.getMinutes()).to.equal(37);
expect(laterDate.getSeconds()).to.equal(10);
});
it('should modify days', () => {
const initialDate = new Date('2021-01-01 13:37:10');
const earlierDate = date.dateByAddingComponent(initialDate, date.DateComponent.day, -50);
const laterDate = date.dateByAddingComponent(initialDate, date.DateComponent.day, 100);
expect(earlierDate.getFullYear()).to.equal(2020);
expect(earlierDate.getMonth()).to.equal(10);
expect(earlierDate.getDate()).to.equal(12);
expect(earlierDate.getHours()).to.equal(13);
expect(earlierDate.getMinutes()).to.equal(37);
expect(earlierDate.getSeconds()).to.equal(10);
expect(laterDate.getFullYear()).to.equal(2021);
expect(laterDate.getMonth()).to.equal(3);
expect(laterDate.getDate()).to.equal(11);
expect(laterDate.getHours()).to.equal(13);
expect(laterDate.getMinutes()).to.equal(37);
expect(laterDate.getSeconds()).to.equal(10);
});
it('should calculate positive difference between dates', () => {
const diff1 = new date.DateDiff('2021-01-14 13:37:10', '2021-02-01 14:40:12');
expect(diff1.years).to.equal(0);
expect(diff1.months).to.equal(0);
expect(diff1.days).to.equal(18);
expect(diff1.hours).to.equal(diff1.days * 24 + 1);
expect(diff1.minutes).to.equal(diff1.hours * 60 + 3);
expect(diff1.seconds).to.equal(diff1.minutes * 60 + 2);
const diff2 = new date.DateDiff('2021-01-14 13:37:10', '2021-02-14 14:40:12');
expect(diff2.years).to.equal(0);
expect(diff2.months).to.equal(1);
expect(diff2.days).to.equal(31);
expect(diff2.hours).to.equal(diff2.days * 24 + 1);
expect(diff2.minutes).to.equal(diff2.hours * 60 + 3);
expect(diff2.seconds).to.equal(diff2.minutes * 60 + 2);
const diff3 = new date.DateDiff('2021-01-14 13:37:10', '2022-01-14 13:37:09');
expect(diff3.years).to.equal(0);
expect(diff3.months).to.equal(11);
expect(diff3.days).to.equal(364);
expect(diff3.hours).to.equal(diff3.days * 24 + 23);
expect(diff3.minutes).to.equal(diff3.hours * 60 + 59);
expect(diff3.seconds).to.equal(diff3.minutes * 60 + 59);
});
it('should calculate negative difference between dates', () => {
const diff1 = new date.DateDiff('2021-02-01 14:40:12', '2021-01-14 13:37:10');
expect(diff1.years).to.equal(0);
expect(diff1.months).to.equal(0);
expect(diff1.days).to.equal(-18, 'aa');
expect(diff1.hours).to.equal(diff1.days * 24 - 1);
expect(diff1.minutes).to.equal(diff1.hours * 60 - 3);
expect(diff1.seconds).to.equal(diff1.minutes * 60 - 2);
});
it('should format positive difference as string', () => {
const diff1 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-01-01 13:37:20',
{ displayMonths: true },
);
expect(diff1).to.equal('less than a day');
const diff2 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-01-02 13:37:20',
{ displayMonths: true },
);
expect(diff2).to.equal('1 day');
const diff3 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-02-25 13:37:20',
{ displayMonths: true },
);
expect(diff3).to.equal('55 days');
const diff4 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-04-25 13:37:20',
{ displayMonths: true },
);
expect(diff4).to.equal('3 months');
const diff5 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2031-04-25 13:37:20',
{ displayMonths: true },
);
expect(diff5).to.equal('10 years');
});
it('should format positive difference as string suffixed with "left"', () => {
const diff1 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-01-01 13:37:20',
{ suffix: true, displayMonths: true },
);
expect(diff1).to.equal('less than a day left');
const diff2 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-01-02 13:37:20',
{ suffix: true, displayMonths: true },
);
expect(diff2).to.equal('1 day left');
const diff3 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-02-25 13:37:20',
{ suffix: true, displayMonths: true },
);
expect(diff3).to.equal('55 days left');
const diff4 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2021-04-25 13:37:20',
{ suffix: true, displayMonths: true },
);
expect(diff4).to.equal('3 months left');
const diff5 = date.formatRelativeDate(
'2021-01-01 13:37:10',
'2031-04-25 13:37:20',
{ suffix: true, displayMonths: true },
);
expect(diff5).to.equal('10 years left');
});
it('should format time left correctly', () => {
expect(date.formatRelativeDate('2022-09-01', '2022-09-01')).to.equal('less than a day');
expect(date.formatRelativeDate('2022-09-01', '2022-09-02')).to.equal('1 day');
expect(date.formatRelativeDate('2022-09-01', '2022-09-05')).to.equal('4 days');
expect(date.formatRelativeDate('2022-09-01', '2022-09-30')).to.equal('29 days');
expect(date.formatRelativeDate('2022-09-01', '2023-09-01')).to.equal('365 days');
expect(date.formatRelativeDate('2022-09-01', '2024-08-30')).to.equal('729 days');
expect(date.formatRelativeDate('2022-09-01', '2024-08-31')).to.equal('2 years');
expect(date.formatRelativeDate('2022-09-01', '2024-09-05')).to.equal('2 years');
expect(date.formatRelativeDate('2022-09-01', '2025-08-31')).to.equal('2 years');
expect(date.formatRelativeDate('2022-09-01', '2025-09-01')).to.equal('3 years');
});
});
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