apollo-server/packages/apollo-server-redis/__tests__/Redis.test.ts

// use mock implementations for underlying databases
jest.mock('redis', () => require('redis-mock'));
jest.useFakeTimers(); // mocks out setTimeout that is used in redis-mock

import { RedisCache } from '../src/index';
import { testKeyValueCache } from 'apollo-server-caching';

testKeyValueCache(new RedisCache({ host: 'localhost' }));