Gc\Module\Model::save PHP Method

    public function save()
    {
        $this->events()->trigger(__CLASS__, 'before.save', $this);
        $arraySave = array('name' => $this->getName());
        try {
            $moduleId = $this->getId();
            if (empty($moduleId)) {
                $arraySave['created_at'] = new Expression('NOW()');
                $this->insert($arraySave);
                $this->setId($this->getLastInsertId());
            } else {
                $this->update($arraySave, array('id' => $this->getId()));
            }
            $this->events()->trigger(__CLASS__, 'after.save', $this);
            return $this->getId();
        } catch (\Exception $e) {
            $this->events()->trigger(__CLASS__, 'after.save.failed', $this);
            throw new \Gc\Exception($e->getMessage(), $e->getCode(), $e);
        }
    }

 /**
  * Sets up the fixture, for example, opens a network connection.
  * This method is called before a test is executed.
  *
  * @return void
  */
 protected function setUp()
 {
     $serviceManager = Registry::get('Application')->getServiceManager();
     $this->renderer = new PhpRenderer();
     $renderer = $serviceManager->get('Zend\\View\\Renderer\\PhpRenderer');
     $this->renderer->setHelperPluginManager($renderer->getHelperPluginManager());
     $serviceManager->setAllowOverride(true);
     $serviceManager->setService('currentDocument', DocumentModel::fromArray(array('id' => 1)));
     $serviceManager->setAllowOverride(false);
     $this->object = $this->renderer->plugin('modulePlugin');
     $this->module = ModuleModel::fromArray(array('name' => 'Blog'));
     $this->module->save();
 }