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import * as datetimeUtility from '~/lib/utils/datetime_utility';
describe('Date time utils', () => {
describe('timeFor', () => {
it('returns `past due` when in past', () => {
const date = new Date();
date.setFullYear(date.getFullYear() - 1);
expect(
datetimeUtility.timeFor(date),
).toBe('Past due');
});
it('returns remaining time when in the future', () => {
const date = new Date();
date.setFullYear(date.getFullYear() + 1);
// Add a day to prevent a transient error. If date is even 1 second
// short of a full year, timeFor will return '11 months remaining'
date.setDate(date.getDate() + 1);
expect(
datetimeUtility.timeFor(date),
).toBe('1 year remaining');
});
});
describe('get day name', () => {
it('should return Sunday', () => {
const day = datetimeUtility.getDayName(new Date('07/17/2016'));
expect(day).toBe('Sunday');
});
it('should return Monday', () => {
const day = datetimeUtility.getDayName(new Date('07/18/2016'));
expect(day).toBe('Monday');
});
it('should return Tuesday', () => {
const day = datetimeUtility.getDayName(new Date('07/19/2016'));
expect(day).toBe('Tuesday');
});
it('should return Wednesday', () => {
const day = datetimeUtility.getDayName(new Date('07/20/2016'));
expect(day).toBe('Wednesday');
});
it('should return Thursday', () => {
const day = datetimeUtility.getDayName(new Date('07/21/2016'));
expect(day).toBe('Thursday');
});
it('should return Friday', () => {
const day = datetimeUtility.getDayName(new Date('07/22/2016'));
expect(day).toBe('Friday');
});
it('should return Saturday', () => {
const day = datetimeUtility.getDayName(new Date('07/23/2016'));
expect(day).toBe('Saturday');
});
});
describe('get day difference', () => {
it('should return 7', () => {
const firstDay = new Date('07/01/2016');
const secondDay = new Date('07/08/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(7);
});
it('should return 31', () => {
const firstDay = new Date('07/01/2016');
const secondDay = new Date('08/01/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(31);
});
it('should return 365', () => {
const firstDay = new Date('07/02/2015');
const secondDay = new Date('07/01/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(365);
});
});
});
describe('timeIntervalInWords', () => {
it('should return string with number of minutes and seconds', () => {
expect(datetimeUtility.timeIntervalInWords(9.54)).toEqual('9 seconds');
expect(datetimeUtility.timeIntervalInWords(1)).toEqual('1 second');
expect(datetimeUtility.timeIntervalInWords(200)).toEqual('3 minutes 20 seconds');
expect(datetimeUtility.timeIntervalInWords(6008)).toEqual('100 minutes 8 seconds');
});
});
describe('dateInWords', () => {
const date = new Date('07/01/2016');
it('should return date in words', () => {
expect(datetimeUtility.dateInWords(date)).toEqual('July 1, 2016');
});
it('should return abbreviated month name', () => {
expect(datetimeUtility.dateInWords(date, true)).toEqual('Jul 1, 2016');
});
});
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