/**
* @param Url $url
*
* @return Products
*/
public function extract(Url $url)
{
$products = new Products();
$productsUrls = $this->productListScraper->extractProductLinks($url);
foreach ($productsUrls as $productUrl) {
$product = $this->productDetailScraper->extractDetail($productUrl);
if ($product) {
$products->add($product);
}
}
return $products;
}
public function testCalculateTotalWithoutProducts()
{
$products = new Products();
$this->assertEquals(0, $products->calculateTotal());
$this->assertEquals([], $products->toArray());
}