refactor tests

tests/web_api/e2e/test_healthcheck.py

@@ -1,8 +1,8 @@
-from http import HTTPStatus as status
-
+from dirty_equals import IsDict
 from dishka import FromDishka
 from httpx import AsyncClient
 
+from tests.web_api.helpers import is_success_response
 from tests.web_api.ioc import inject
 
 
@@ -11,7 +11,9 @@ async def test_healthcheck(
     http_client: FromDishka[AsyncClient],
 ) -> None:
     response = await http_client.get("/healthcheck")
-    response_json = response.json()
-
-    assert response.status_code == status.OK
-    assert response_json["ok"]
+    assert is_success_response(response)
+    assert response.json() == IsDict(
+        {
+            "ok": True,
+        }
+    )