from serato_doctor.hashing import compare_audio_files, sha256_file


def test_equal_files_have_the_same_hash(tmp_path):
    first = tmp_path / "First.mp3"
    second = tmp_path / "Second.mp3"
    first.write_bytes(b"same audio bytes")
    second.write_bytes(b"same audio bytes")

    result = compare_audio_files((first, second))

    assert result["status"] == "identical"
    assert sha256_file(first) == sha256_file(second)


def test_different_files_are_not_reported_as_identical(tmp_path):
    first = tmp_path / "First.mp3"
    second = tmp_path / "Second.mp3"
    first.write_bytes(b"version one")
    second.write_bytes(b"version two")

    result = compare_audio_files((first, second))

    assert result["status"] == "different"
    assert result["files"][0]["sha256"] != result["files"][1]["sha256"]