Remove @expectedException annotation

tests/Spout/Common/Helper/FileSystemHelperTest.php

@@ -2,12 +2,14 @@
 
 namespace Box\Spout\Common\Helper;
 
+use Box\Spout\Common\Exception\IOException;
+
 /**
  * Class FileSystemHelperTest
  */
 class FileSystemHelperTest extends \PHPUnit_Framework_TestCase
 {
-    /** @var \Box\Spout\Writer\Helper\XLSX\FileSystemHelper */
+    /** @var \Box\Spout\Writer\XLSX\Helper\FileSystemHelper */
     protected $fileSystemHelper;
 
     /**
@@ -20,38 +22,42 @@ class FileSystemHelperTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @expectedException \Box\Spout\Common\Exception\IOException
      * @return void
      */
     public function testCreateFolderShouldThrowExceptionIfOutsideOfBaseFolder()
     {
+        $this->expectException(IOException::class);
+
         $this->fileSystemHelper->createFolder('/tmp/folder_outside_base_folder', 'folder_name');
     }
 
     /**
-     * @expectedException \Box\Spout\Common\Exception\IOException
      * @return void
      */
     public function testCreateFileWithContentsShouldThrowExceptionIfOutsideOfBaseFolder()
     {
+        $this->expectException(IOException::class);
+
         $this->fileSystemHelper->createFileWithContents('/tmp/folder_outside_base_folder', 'file_name', 'contents');
     }
 
     /**
-     * @expectedException \Box\Spout\Common\Exception\IOException
      * @return void
      */
     public function testDeleteFileShouldThrowExceptionIfOutsideOfBaseFolder()
     {
+        $this->expectException(IOException::class);
+
         $this->fileSystemHelper->deleteFile('/tmp/folder_outside_base_folder/file_name');
     }
 
     /**
-     * @expectedException \Box\Spout\Common\Exception\IOException
      * @return void
      */
     public function testDeleteFolderRecursivelyShouldThrowExceptionIfOutsideOfBaseFolder()
     {
+        $this->expectException(IOException::class);
+
         $this->fileSystemHelper->deleteFolderRecursively('/tmp/folder_outside_base_folder');
     }
 }