Implement a basic request test creating an order

app/api.py

@@ -5,6 +5,8 @@ from pydantic import BaseModel, Field, condecimal, conint, constr, root_validato
 
 from app.types import Order, OrderSide, OrderType
 
+from datetime import datetime
+
 app = FastAPI()
 
 
@@ -39,5 +41,13 @@ class CreateOrderResponseModel(Order):
     response_model_by_alias=True,
 )
 async def create_order(model: CreateOrderModel):
-    # TODO: Add your implementation here
-    raise NotImplementedError()
+    return CreateOrderResponseModel(
+        id=1,
+        created_at=datetime.now(),
+        type=model.type_,
+        side=model.side,
+        instrument=model.instrument,
+        limit_price=model.limit_price,
+        quantity=model.quantity
+
+    )

tests/api_test.py

@@ -0,0 +1,11 @@
+import pytest
+
+def test_rudimentary_request(client):
+    response = client.post("/orders", json={
+        "type": "limit",
+        "instrument": "US0378331005",
+        "limit_price": 100.00,
+        "quantity": 10,
+        "side": "buy"
+    })
+    assert response.status_code == 201