test.ts Usando NPM Package para criar uma Arquitetura Limpa - Parte 2

test.ts

import { FakeCacheProvider, Data } from '../src/index';

 let fakeCacheProvider: FakeCacheProvider;

 describe('Tests', () => {
   beforeEach(() => {
     fakeCacheProvider = new FakeCacheProvider();
   });
   it('should be abble to add and recover value', async () => {
     const data: Data<number> = {
       key: 'test',
       data: 1,
     };

     await fakeCacheProvider.save(data, 'app:');

     const dataRecovered = await fakeCacheProvider.recover<number>(
       'test',
       'app:'
     );

     expect(dataRecovered).toBe(1);
   });

   it('should invalidate key', async () => {
     const data: Data<number> = {
       key: 'test',
       data: 1,
     };

     await fakeCacheProvider.save(data, 'app:');

     const dataRecovered = await fakeCacheProvider.recover<number>(
       'test',
       'app:'
     );

     expect(dataRecovered).toBe(1);

     await fakeCacheProvider.invalidate('test', 'app:');

     const dataRecovered2 = await fakeCacheProvider.recover<number>(
       'test',
       'app:'
     );

     expect(dataRecovered2).toBe(null);
   });
 });