change default rollout processor

Author: xzrderek

eval_protocol/pytest/evaluation_test.py

@@ -34,6 +34,7 @@
 from eval_protocol.pytest.default_dataset_adapter import default_dataset_adapter
 from eval_protocol.pytest.default_mcp_gym_rollout_processor import MCPGymRolloutProcessor
 from eval_protocol.pytest.default_no_op_rollout_processor import NoOpRolloutProcessor
+from eval_protocol.pytest.default_single_turn_rollout_process import SingleTurnRolloutProcessor
 from eval_protocol.pytest.exception_config import ExceptionHandlerConfig
 from eval_protocol.pytest.rollout_processor import RolloutProcessor
 from eval_protocol.pytest.types import (
@@ -172,7 +173,7 @@ def evaluation_test(
             If not provided, a default configuration will be used with common retryable exceptions.
     """
     # Default to [None] when completion_params is not provided
-    # This allows evaluation-only tests (e.g., using NoOpRolloutProcessor)
+    # This allows evaluation-only tests (e.g., using NoOpRolloutProcessor or SingleTurnRolloutProcessor)
     # to work without requiring model generation parameters
     if completion_params is None:
         completion_params_provided = False
@@ -184,7 +185,7 @@ def evaluation_test(
     if os.environ.get("EP_USE_NO_OP_ROLLOUT_PROCESSOR") == "1":
         rollout_processor = NoOpRolloutProcessor()
     elif rollout_processor is None:
-        rollout_processor = NoOpRolloutProcessor()
+        rollout_processor = SingleTurnRolloutProcessor()
 
     active_logger: DatasetLogger = logger if logger else default_logger