Add jest for testing

[rbdr/forum] / src / config / apollo.js

import fetch from 'cross-fetch';
import { ApolloClient, HttpLink, InMemoryCache } from '@apollo/client/core';
import { apollo as apolloConfig } from './config';

const cache = new InMemoryCache();

export const client = new ApolloClient({
  cache,
  link: new HttpLink({
    uri: apolloConfig.uri,
    fetch
  }),
  ...apolloConfig
});