Refactoring: auth tests pass

tests/base.py

@@ -13,4 +13,15 @@ client = TestClient(app)
 
 username = "user1"
 password = "password"
-avatar = "lion"
+avatar_index = 1
+
+async def register_user():
+    response = client.post(
+        "/register",
+        headers={"Content-Type": "application/json"},
+        json={"username": username, "password": password, "avatar_index": avatar_index},
+    )
+
+    assert response.status_code == 200
+
+    return response.json()["access_token"]