Method _make_items

tests/extraction/test_runner.py:1041–1046

Build work items with the given chunk counts.

(chunk_counts: list[int])

    @staticmethod
    def _make_items(chunk_counts: list[int]) -> list[WorkItem]:
        """Build work items with the given chunk counts."""
        return [
            WorkItem(f"/fake/file{i}.1.gz", _make_prepared(f"file{i}", n))
            for i, n in enumerate(chunk_counts)
        ]

    def test_single_chunk_files_even_split(self):
        """4 single-chunk files with batch_size=2 → 2 batches of 2."""