Test Generation

Test Generation: a task in OpenClaw-EvalMix (Harbor dataset). The file order processor.py in the workspace contains an OrderProcessor class for an e-commerce order pipeline. Write a comprehensive test suite for this module and save it as test order processor.py in the workspace.

The task

The file `order_processor.py` in the workspace contains an `OrderProcessor` class for an e-commerce order pipeline. Write a comprehensive test suite for this module and save it as `test_order_processor.py` in the workspace.

Part of zt1106/OpenClaw-EvalMix.