public function testSetDataHandler()
 {
     $SofortLibAbstractMock = new SofortLibAbstractMock(self::$configkey);
     $dataHandler = self::getProperty('_DataHandler');
     $AbstractDataHandler = $this->getMockForAbstractClass('AbstractDataHandler', array(), '', FALSE);
     $SofortLibAbstractMock->setDataHandler($AbstractDataHandler);
     $this->assertEquals($AbstractDataHandler, $SofortLibAbstractMock->getDataHandler());
 }