161 lines
5.0 KiB
JavaScript
161 lines
5.0 KiB
JavaScript
var assert = require('assert');
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var date = require('./date');
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describe('Date tools', function() {
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describe('addLeadingZeros', function () {
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it('should add leading zeros', function () {
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assert.equal(date.addLeadingZeros(10, 2), '10');
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assert.equal(date.addLeadingZeros(10, 4), '0010');
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});
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});
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describe('formatDate', function () {
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it('should format date correctly', function () {
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var unix = new Date(0);
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assert.equal(date.formatDate(unix, 'MM'), '01');
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assert.equal(date.formatDate(unix, 'DD'), '01');
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assert.equal(date.formatDate(unix, 'YYYY'), '1970');
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var timeZoneOffset = date.addLeadingZeros(unix.getTimezoneOffset() / 60, 2);
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assert.equal(
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date.formatDate(unix, 'HH'),
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timeZoneOffset
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);
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assert.equal(date.formatDate(unix, 'mm'), '00');
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assert.equal(date.formatDate(unix, 'ddd'), 'Thu');
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assert.equal(
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date.formatDate(unix, 'ddd DD/MM/YYYY HH:mm'),
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'Thu 01/01/1970 ' + timeZoneOffset + ':00'
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);
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});
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});
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describe('diff', function () {
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it('should output correct diff', function () {
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var from = new Date(0);
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var to = new Date(1543498512000);
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assert.deepEqual(
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date.diff(from, to),
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{
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day: 17865,
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hour: 428750,
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millisecond: 1543498512000,
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minute: 25724975,
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month: 587,
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second: 1543498512,
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week: 2552,
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year: 49
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}
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);
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});
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});
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describe('selectUnits', function () {
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it('should output correct units', function () {
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(100))
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),
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'second'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(30 * 1000))
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),
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'second'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(40 * 60 * 1000))
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),
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'minute'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(20 * 60 * 60 * 1000))
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),
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'hour'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(20 * 24 * 60 * 60 * 1000))
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),
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'day'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(5 * 7 * 24 * 60 * 60 * 1000))
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),
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'month'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(5 * 30 * 24 * 60 * 60 * 1000))
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),
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'month'
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)
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assert.equal(
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date.selectUnits(
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date.diff(new Date(0), new Date(5 * 365 * 24 * 60 * 60 * 1000))
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),
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'year'
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)
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});
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});
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describe('distanceInWords', function () {
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it('should output correct distance in words', function () {
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var now = (new Date()).getTime();
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 100)
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),
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'0 seconds ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 30 * 1000)
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),
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'30 seconds ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 40 * 60 * 1000)
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),
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'40 minutes ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 20 * 60 * 60 * 1000)
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),
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'20 hours ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 20 * 24 * 60 * 60 * 1000)
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),
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'20 days ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 5 * 7 * 24 * 60 * 60 * 1000)
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),
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'one month ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 5 * 30 * 24 * 60 * 60 * 1000)
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),
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'5 months ago'
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)
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assert.equal(
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date.distanceInWordsToNow(
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new Date(now - 5 * 365 * 24 * 60 * 60 * 1000)
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),
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'5 years ago'
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)
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});
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})
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});
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