improve redis tests

src/modules/configuration/tests/unit/redis-configuration.repository.spec.ts

@@ -0,0 +1,47 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { RedisConfigurationRepository } from '../../adapters/secondaries/redis-configuration.repository';
+import { getRedisToken } from '@liaoliaots/nestjs-redis';
+
+const mockRedis = {
+  get: jest.fn().mockResolvedValue('myValue'),
+  set: jest.fn().mockImplementation(),
+  del: jest.fn().mockImplementation(),
+};
+
+describe('RedisConfigurationRepository', () => {
+  let redisConfigurationRepository: RedisConfigurationRepository;
+
+  beforeAll(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [
+        {
+          provide: getRedisToken('default'),
+          useValue: mockRedis,
+        },
+        RedisConfigurationRepository,
+      ],
+    }).compile();
+
+    redisConfigurationRepository = module.get<RedisConfigurationRepository>(
+      RedisConfigurationRepository,
+    );
+  });
+
+  it('should be defined', () => {
+    expect(redisConfigurationRepository).toBeDefined();
+  });
+
+  describe('interact', () => {
+    it('should get a value', async () => {
+      expect(await redisConfigurationRepository.get('myKey')).toBe('myValue');
+    });
+    it('should set a value', async () => {
+      expect(
+        await redisConfigurationRepository.set('myKey', 'myValue'),
+      ).toBeUndefined();
+    });
+    it('should delete a value', async () => {
+      expect(await redisConfigurationRepository.del('myKey')).toBeUndefined();
+    });
+  });
+});