import { Test, TestingModule } from '@nestjs/testing';
import { CacheService } from './redis.service';
import Redis from 'ioredis';
import { REDIS_CLIENT } from './redis.constants';

describe('CacheService', () => {
  let service: CacheService;
  let mockRedisClient: Redis;

  beforeEach(async () => {
    // Create a mock Redis client
    mockRedisClient = new Redis();
    
    const module: TestingModule = await Test.createTestingModule({
      providers: [
        CacheService,
        {
          provide: REDIS_CLIENT,
          useValue: mockRedisClient,
        },
      ],
    }).compile();

    service = module.get<CacheService>(CacheService);
  });

  it('should be defined', () => {
    expect(service).toBeDefined();
  });
});