/**
  * @covers \Magento\Catalog\Model\Product::getCrossSellProducts
  * @covers \Magento\Catalog\Model\Product::getCrossSellProductIds
  * @covers \Magento\Catalog\Model\Product::getCrossSellProductCollection
  * @covers \Magento\Catalog\Model\Product::getCrossSellLinkCollection
  */
 public function testCrossSellProductsApi()
 {
     $this->assertEquals([], $this->_model->getCrossSellProducts());
     $this->assertEquals([], $this->_model->getCrossSellProductIds());
     $collection = $this->_model->getCrossSellProductCollection();
     $this->assertInstanceOf('Magento\\Catalog\\Model\\ResourceModel\\Product\\Collection', $collection);
     $this->assertSame($this->_model, $collection->getProduct());
     $linkCollection = $this->_model->getCrossSellLinkCollection();
     $this->assertInstanceOf('Magento\\Catalog\\Model\\ResourceModel\\Product\\Link\\Collection', $linkCollection);
     $this->assertSame($this->_model, $linkCollection->getProduct());
 }
 /**
  * {@inheritdoc}
  */
 public function getCrossSellProductCollection()
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getCrossSellProductCollection');
     if (!$pluginInfo) {
         return parent::getCrossSellProductCollection();
     } else {
         return $this->___callPlugins('getCrossSellProductCollection', func_get_args(), $pluginInfo);
     }
 }