Gc\Media\Icon\Model::delete PHP Method

    public function delete()
    {
        $this->events()->trigger(__CLASS__, 'before.delete', $this);
        $id = $this->getId();
        if (!empty($id)) {
            try {
                parent::delete(array('id' => $id));
            } catch (\Exception $e) {
                throw new \Gc\Exception($e->getMessage(), $e->getCode(), $e);
            }
            $this->events()->trigger(__CLASS__, 'after.delete', $this);
            unset($this);
            return true;
        }
        $this->events()->trigger(__CLASS__, 'after.delete.failed', $this);
        return false;
    }

 /**
  * Test
  *
  * @return void
  */
 public function testDeleteWithWrongValues()
 {
     $configuration = Registry::get('Application')->getConfig();
     if ($configuration['db']['driver'] == 'pdo_mysql') {
         $this->markTestSkipped('Mysql does not thrown exception.');
     }
     $this->setExpectedException('Gc\\Exception');
     $this->object->setId('undefined');
     $this->assertFalse($this->object->delete());
 }