/**
  * @magentoDataFixture Magento/Customer/_files/customer.php
  * @magentoDataFixture Magento/Catalog/_files/product_simple.php
  * @dataProvider customerFunctionDataProvider
  *
  * @param bool isCustomerIdUsed
  */
 public function testSend($isCustomerIdUsed)
 {
     \Magento\TestFramework\Helper\Bootstrap::getInstance()->loadArea(\Magento\Framework\App\Area::AREA_FRONTEND);
     $this->_emailModel = $this->_objectManager->create('Magento\\ProductAlert\\Model\\Email');
     /** @var \Magento\Store\Model\Website $website */
     $website = $this->_objectManager->create('Magento\\Store\\Model\\Website');
     $website->load(1);
     $this->_emailModel->setWebsite($website);
     /** @var \Magento\Customer\Api\Data\CustomerInterface $customer */
     $customerRepository = $this->_objectManager->create('Magento\\Customer\\Api\\CustomerRepositoryInterface');
     $customer = $customerRepository->getById(1);
     if ($isCustomerIdUsed) {
         $this->_emailModel->setCustomerId(1);
     } else {
         $this->_emailModel->setCustomerData($customer);
     }
     /** @var \Magento\Catalog\Model\Product $product */
     $product = $this->_objectManager->create('Magento\\Catalog\\Model\\Product');
     $product->load(1);
     $this->_emailModel->addPriceProduct($product);
     $this->_emailModel->send();
     /** @var \Magento\TestFramework\Mail\Template\TransportBuilderMock $transportBuilder */
     $transportBuilder = $this->_objectManager->get('Magento\\TestFramework\\Mail\\Template\\TransportBuilderMock');
     $this->assertContains('John Smith,', $transportBuilder->getSentMessage()->getBodyHtml()->getRawContent());
 }