Implement guest buy now checkout

items/tests.py

@@ -381,6 +381,13 @@ class CatalogViewTests(TestCase):
         )
         self.assertNotContains(response, "data-guest-cart-detail-button", html=False)
 
+    def test_detail_page_guest_buy_now_link_does_not_require_login(self):
+        response = self.client.get("/catalog/plumbing/kitchen-sink/")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, f'href="/orders/buy/{self.sink.id}/"', html=False)
+        self.assertContains(response, "Купить")
+
     def test_header_cart_link_redirects_guest_to_login(self):
         response = self.client.get("/catalog/")