title: Can´t run tests with "npm test"
body: <p>I have this exercises, and a test file, and when a want to run that test I got this...</p>
  <pre><code>00-IntroToCS/homework (master)       
  $ npm test
  
  &gt; prep@1.0.0 test 00-IntroToCS\homework
  &gt; jest --collectCoverage=false CS.test.js
  
  No tests found
  In 00-IntroToCS\homework
    5 files checked.
    testMatch: **/__tests__/**/*.js?(x),**/?(*.)(spec|test).js?(x) - 1 match
    testPathIgnorePatterns: \\node_modules\\ - 5 matches
  Pattern: CS.test.js - 0 matches
  npm ERR! Test failed.  See above for more details.
  </code></pre>
  <p>I dont know too much about npm yet, this is a homework from a Bootcamp and I want to run the test file.</p>