feat: added tests for web

shop/tests/mixins.py

@@ -0,0 +1,31 @@
+from decimal import Decimal
+
+from django.utils.timezone import now
+
+from shop.models import Product, ProductPrice, Tax
+
+
+class CreateProductsMixin:
+    def create_product(
+        self,
+        sku="000001",
+        name="Producto 1",
+        description="Descripción",
+        price=Decimal("10.00"),
+    ) -> Product:
+        tax = Tax.objects.create(
+            code="IVA",
+            value=21,
+        )
+        product = Product.objects.create(
+            sku=sku,
+            name=name,
+            description=description,
+        )
+        ProductPrice.objects.create(
+            price=price,
+            product=product,
+            date=now(),
+            tax=tax,
+        )
+        return product