Merge pull request #22 from binafy/fix-return-type-of-getprice-method

[1.x] Change return type of `getPrice`

Author: milwad-dev

src/Cartable.php

@@ -4,5 +4,5 @@
 
 interface Cartable
 {
-    public function getPrice(): int;
+    public function getPrice(): float;
 }

tests/SetUp/Models/Product.php

@@ -17,8 +17,8 @@ class Product extends Model implements Cartable
     /**
      * Get the correct price.
      */
-    public function getPrice(): int
+    public function getPrice(): float
     {
-        return $this->price;
+        return (float) $this->price;
     }
 }