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import '~/lib/utils/datetime_utility';
(() => {
describe('Date time utils', () => {
describe('get day name', () => {
it('should return Sunday', () => {
const day = gl.utils.getDayName(new Date('07/17/2016'));
expect(day).toBe('Sunday');
});
it('should return Monday', () => {
const day = gl.utils.getDayName(new Date('07/18/2016'));
expect(day).toBe('Monday');
});
it('should return Tuesday', () => {
const day = gl.utils.getDayName(new Date('07/19/2016'));
expect(day).toBe('Tuesday');
});
it('should return Wednesday', () => {
const day = gl.utils.getDayName(new Date('07/20/2016'));
expect(day).toBe('Wednesday');
});
it('should return Thursday', () => {
const day = gl.utils.getDayName(new Date('07/21/2016'));
expect(day).toBe('Thursday');
});
it('should return Friday', () => {
const day = gl.utils.getDayName(new Date('07/22/2016'));
expect(day).toBe('Friday');
});
it('should return Saturday', () => {
const day = gl.utils.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 = gl.utils.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 = gl.utils.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 = gl.utils.getDayDifference(firstDay, secondDay);
expect(difference).toBe(365);
});
});
});
})();
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