add setup for repository tests

test/repositories/RedisNotificationRepositoryTests.test.ts

@@ -0,0 +1,22 @@
+import { afterEach, beforeEach, describe } from "@jest/globals";
+import { createClient, RedisClientType } from "redis";
+import { RedisNotificationRepository } from "../../src/repositories/RedisNotificationRepository";
+
+describe("RedisNotificationRepository", () => {
+  let redisClient: RedisClientType;
+  let repository: RedisNotificationRepository;
+
+  beforeEach(async () => {
+    redisClient = createClient({
+      url: process.env.REDIS_URL,
+    });
+    repository = new RedisNotificationRepository(
+      redisClient
+    );
+    await repository.connect();
+  });
+
+  afterEach(async () => {
+    await repository.disconnect();
+  })
+});