async def test_codereview_large_focus(self, large_prompt):
        """Test that codereview tool detects large focus_on field."""
        tool = CodeReviewTool()
        result = await tool.execute(
            {
                "files": ["/some/file.py"],
                "focus_on": large_prompt,
                "context": "Test code review for validation purposes",
            }
        )

        assert len(result) == 1
        output = json.loads(result[0].text)
        assert output["status"] == "requires_file_prompt"
Test that codereview tool detects large focus_on field.
tests/test_large_prompt_handling.py