/**
  * @return \Swissup\Testimonials\Model\ResourceModel\Data\Collection
  */
 public function getTestimonials()
 {
     if (!$this->hasData('testimonials')) {
         $storeId = $this->_storeManager->getStore()->getId();
         $testimonials = $this->_testimonialsCollectionFactory->create()->addStatusFilter(TestimonialsModel::STATUS_ENABLED)->addStoreFilter($storeId)->addOrder(DataInterface::DATE, TestimonialsCollection::SORT_ORDER_DESC)->setCurPage($this->getCurrentPage())->setPageSize($this->configHelper->getTestimonialsPerPage());
         $this->setData('testimonials', $testimonials);
     }
     return $this->getData('testimonials');
 }