/**
  * Verify product tier price on product view page
  *
  * @param FixtureInterface $product
  * @param CatalogProductView $catalogProductView
  * @return void
  */
 protected function assertTierPrice(FixtureInterface $product, CatalogProductView $catalogProductView)
 {
     $noError = true;
     $match = [];
     $index = 1;
     $viewBlock = $catalogProductView->getViewBlock();
     $tierPrices = $product->getTierPrice();
     foreach ($tierPrices as $tierPrice) {
         $text = $viewBlock->getTierPrices($index++);
         $noError = (bool) preg_match('#^[^\\d]+(\\d+)[^\\d]+(\\d+(?:(?:,\\d+)*)+(?:.\\d+)*).*#i', $text, $match);
         if (!$noError) {
             break;
         }
         if (count($match) < 2 && $match[1] != $tierPrice['price_qty'] || $match[2] !== number_format($tierPrice['price'], 2)) {
             $noError = false;
             break;
         }
     }
     \PHPUnit_Framework_Assert::assertTrue($noError, 'Product tier price on product page is not correct.');
 }
 /**
  * Verify product tier price on product view page
  *
  * @param FixtureInterface $product
  * @param CatalogProductView $catalogProductView
  * @param string $block [optional]
  * @return void
  */
 public function assertPrice(FixtureInterface $product, CatalogProductView $catalogProductView, $block = '')
 {
     $noError = true;
     $match = [];
     $index = 1;
     /** @var View $viewBlock */
     $viewBlock = $catalogProductView->{'get' . $block . 'ViewBlock'}();
     $tierPrices = $product->getTierPrice();
     foreach ($tierPrices as $tierPrice) {
         $text = $viewBlock->getTierPrices($index++);
         $noError = (bool) preg_match('#^[^\\d]+(\\d+)[^\\d]+(\\d+(?:(?:,\\d+)*)+(?:.\\d+)*).*#i', $text, $match);
         if (!$noError) {
             break;
         }
         if (count($match) < 2 && $match[1] != $tierPrice['price_qty'] || $match[2] !== number_format($tierPrice['price'], $this->priceFormat)) {
             $noError = false;
             break;
         }
     }
     \PHPUnit_Framework_Assert::assertTrue($noError, $this->errorMessage);
 }