move unrelated changes to different CL

Author: AishwaryaKalloli

tests/issues/test_188_concurrency.py

@@ -14,38 +14,29 @@
 @pytest.mark.anyio
 async def test_messages_are_executed_concurrently():
     server = FastMCP("test")
-    call_timestamps = []
-    
+
     @server.tool("sleep")
     async def sleep_tool():
-        call_timestamps.append(("tool_start_time", anyio.current_time()))
         await anyio.sleep(_sleep_time_seconds)
-        call_timestamps.append(("tool_end_time", anyio.current_time()))
         return "done"
 
     @server.resource(_resource_name)
     async def slow_resource():
-        call_timestamps.append(("resource_start_time", anyio.current_time()))
         await anyio.sleep(_sleep_time_seconds)
-        call_timestamps.append(("resource_end_time", anyio.current_time()))
         return "slow"
 
     async with create_session(server._mcp_server) as client_session:
+        start_time = anyio.current_time()
         async with anyio.create_task_group() as tg:
             for _ in range(10):
                 tg.start_soon(client_session.call_tool, "sleep")
                 tg.start_soon(client_session.read_resource, AnyUrl(_resource_name))
 
-        active_calls = 0
-        max_concurrent_calls = 0
-        for call_type, _ in sorted(call_timestamps, key=lambda x: x[1]):
-            if "start" in call_type:
-                active_calls += 1
-                max_concurrent_calls = max(max_concurrent_calls, active_calls)
-            else:
-                active_calls -= 1
-        print(f"Max concurrent calls: {max_concurrent_calls}")
-        assert max_concurrent_calls > 1, "No concurrent calls were executed"
+        end_time = anyio.current_time()
+
+        duration = end_time - start_time
+        assert duration < 6 * _sleep_time_seconds
+        print(duration)
 
 
 def main():