"""Phase 1 tests: Document chunking utilities.

Covers:
- Text splitting strategies
- Chunk size and overlap parameters
- Handling of different document formats
"""
import pytest


class TestChunking:
    """Document chunking utility tests."""

    def test_chunk_size_limit(self):
        """Should respect maximum chunk size."""
        pass  # TODO: implement

    def test_chunk_overlap(self):
        """Should include overlap between adjacent chunks."""
        pass  # TODO: implement

    def test_empty_document(self):
        """Should handle empty or whitespace-only documents."""
        pass  # TODO: implement