refactoring tests

Author: ProFastCode

src/tests/application/test_user.py

@@ -1,12 +1,10 @@
 from infrastructure.mediator import Mediator
-from application.user.interfaces import UserReader
 from application.user.commands import CreateUser
+from application.user.queries import GetUserByOid
 
 
 async def test_user_create(
     mediator: Mediator,
-    user_reader: UserReader,
 ):
     user_oid, *_ = await mediator.send(CreateUser("qwerty", "Q1w@erty"))
-
-    assert await user_reader.get_by_oid(user_oid=user_oid)
+    assert await mediator.query(GetUserByOid(user_oid))