node-mongo-demo

lucky7-session-model.unit.test.js

(1539B)

 import Lucky7Session from '../src/models/lucky7-session.js';
 import { jest } from '@jest/globals';
 
 describe('Lucky7Session Model', () => {
     it('game intervals are set to 15 seconds', () => {
         const session = new Lucky7Session();
         expect(session.gameIntervalInSeconds).toBe(15);
     });
 
     it('expiration set to one day', () => {
         const date1 = new Date('2024-01-01T00:00:00Z');
         const date2 = new Date('2024-01-02T00:00:00Z');
         const session = new Lucky7Session({
             createdAt: date1,
         });
 
         const expiration = String(session.expiresAt);
         expect(expiration).toBe(String(date2));
     });
 
     it('nextIntervalAt()', () => {
         setTime('2024-01-01T00:00:01Z');
 
         const session = new Lucky7Session({
             createdAt: '2024-01-01T00:00:00Z',
         });
 
         const actual = session.nextIntervalAt().toISOString();
         expect(actual).toBe('2024-01-01T00:00:15.000Z');
     });
 
     it('isPlayable() false', () => {
         setTime('2024-01-01T00:00:10Z');
 
         const session = new Lucky7Session({
             createdAt: '2024-01-01T00:00:00Z',
         });
 
         expect(session.isPlayable()).toBe(false);
     });
 
     it('isPlayable() true', () => {
         setTime('2024-01-01T00:00:09.999Z');
 
         const session = new Lucky7Session({
             createdAt: '2024-01-01T00:00:00Z',
         });
 
         expect(session.isPlayable()).toBe(true);
     });
 });
 
 function setTime(dt) {
     jest.useFakeTimers().setSystemTime(new Date(dt));
 }