✅ Update tests to cover wrappers for generators and async generators

tests/test_dependency_wrapped.py

@@ -5,7 +5,7 @@ from typing import AsyncGenerator, Generator
 
 import pytest
 from fastapi import Depends, FastAPI
-from fastapi.concurrency import run_in_threadpool
+from fastapi.concurrency import iterate_in_threadpool, run_in_threadpool
 from fastapi.testclient import TestClient
 
 
@@ -18,10 +18,26 @@ def noop_wrap(func):
 
 
 def noop_wrap_async(func):
+    if inspect.isgeneratorfunction(func):
+
+        @wraps(func)
+        async def gen_wrapper(*args, **kwargs):
+            async for item in iterate_in_threadpool(func(*args, **kwargs)):
+                yield item
+
+        return gen_wrapper
+
+    elif inspect.isasyncgenfunction(func):
+
+        @wraps(func)
+        async def async_gen_wrapper(*args, **kwargs):
+            async for item in func(*args, **kwargs):
+                yield item
+
+        return async_gen_wrapper
+
     @wraps(func)
     async def wrapper(*args, **kwargs):
-        if inspect.isgeneratorfunction(func) or inspect.isasyncgenfunction(func):
-            return  # TODO: Handle generator functions
         if inspect.isroutine(func) and iscoroutinefunction(func):
             return await func(*args, **kwargs)
         if inspect.isclass(func):