Extend the class so the Filesystem is cleaned up

apps/files_sharing/tests/controller/sharecontroller.php

@@ -36,7 +36,7 @@ use OC\URLGenerator;
 /**
  * @package OCA\Files_Sharing\Controllers
  */
-class ShareControllerTest extends \PHPUnit_Framework_TestCase {
+class ShareControllerTest extends \Test\TestCase {
 
 	/** @var IAppContainer */
 	private $container;

tests/lib/connector/sabre/objecttree.php

@@ -11,7 +11,6 @@ namespace Test\OC\Connector\Sabre;
 
 use OC\Files\FileInfo;
 use OC\Connector\Sabre\Directory;
-use PHPUnit_Framework_TestCase;
 
 class TestDoubleFileView extends \OC\Files\View {
 

tests/lib/files/objectstore/swift.php

@@ -23,8 +23,6 @@ namespace OCA\ObjectStore\Tests\Unit;
 use OC\Files\ObjectStore\ObjectStoreStorage;
 use OC\Files\ObjectStore\Swift as ObjectStoreToTest;
 
-use PHPUnit_Framework_TestCase;
-
 //class Swift extends PHPUnit_Framework_TestCase {
 class Swift extends \Test\Files\Storage\Storage {