fix units

Author: rez1dent3

src/Internal/Dto/BasketDto.php

@@ -40,7 +40,9 @@ public function total(): int
     public function cursor(): Generator
     {
         foreach ($this->items as $item) {
-            yield from $item->getItems();
+            foreach ($item->getItems() as $product) {
+                yield $product;
+            }
         }
     }
 

tests/Units/Domain/CartTest.php

@@ -233,7 +233,7 @@ public function testModelNotFoundException(): void
 
         self::assertCount($total, $cart->getItems());
         self::assertCount(count($products) - 1, $cart->getBasketDto()->items());
-        self::assertCount($total, $cart->getBasketDto()->cursor());
+        self::assertCount($total, iterator_to_array($cart->getBasketDto()->cursor()));
         self::assertSame($total, $cart->getBasketDto()->total());
 
         $transfers = $buyer->payCart($cart);