async def test_empty_content(self):
        """Test that an empty content returns an empty list."""
        file = CodeFileEntity(
            entity_id=str(uuid.uuid4()),
            breadcrumbs=[],
            source_name="test",
            name="test.py",
            file_id="test123",
            size=0,
            path_in_repo="test.py",
            repo_name="test-repo",
            repo_owner="test-owner",
            url="https://example.com/test.py",
            content=None,
            language="python",
        )

        result = await code_file_chunker(file)
        assert result == []
Test that an empty content returns an empty list.
backend/tests/unit/platform/transformers/test_code_file_chunker.py