title: Cannot find module '../request' error using mock in Jest
body: <p>I have a test file that has this line </p>
  
  <pre><code>jest.mock('../request');
  </code></pre>
  
  <p>but it seems couldn't find my <strong>mocks</strong> folder and it's request file. My folder structure as below</p>
  
  <p><a href="https://i.stack.imgur.com/dMvjt.png" rel="noreferrer"><img src="https://i.stack.imgur.com/dMvjt.png" alt="enter image description here"></a></p>
  
  <p>I followed the example of jest here <a href="https://github.com/facebook/jest/tree/master/examples/async" rel="noreferrer">https://github.com/facebook/jest/tree/master/examples/async</a></p>
  
  <p>Any clue what's wrong?</p>