title: How to use Courier Tracking API in Fedex
body: <p>I am trying to user Fedex API in my website. For tracking Courier records.
  I have downloaded the files from Fedex <a href="http://www.fedex.com/us/developer/web-services/index.html" rel="nofollow">document</a>.</p>
  
  <p>I have successfully able to use shipping functionality using  <code>CURL</code>. </p>
  
  <p>But now I am having this error:       </p>
  
  <pre><code>Fatal error: Class 'PHPUnit_Framework_TestCase' not found in /opt/lampp/htdocs/fedextest/fedex-tracking-api-wrapper-master/tests/TrackTest.php on line 5
  </code></pre>