Remove @expectedException annotation

tests/Spout/Writer/WriterFactoryTest.php

@@ -2,18 +2,20 @@
 
 namespace Box\Spout\Writer;
 
+use Box\Spout\Common\Exception\UnsupportedTypeException;
+
 /**
  * Class WriterFactoryTest
  */
 class WriterFactoryTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @expectedException \Box\Spout\Common\Exception\UnsupportedTypeException
-     *
      * @return void
      */
     public function testCreateWriterShouldThrowWithUnsupportedType()
     {
+        $this->expectException(UnsupportedTypeException::class);
+
         WriterFactory::create('unsupportedType');
     }
 }