"""包基线冒烟测试：可导入、版本号存在。"""

from pathlib import Path

import polygateway


def test_package_importable_with_version() -> None:
    import tomllib

    declared = tomllib.loads(Path("pyproject.toml").read_text())["project"]["version"]
    assert polygateway.__version__ == declared  # 单一版本源: 与 pyproject 同步


def test_ocr_public_surface_exported():
    """M3 OCR 公共 API 面(设计 §3;transport 结果与 Protocol 不出顶层)。"""
    import polygateway

    for name in (
        "OcrClient",
        "OcrSettings",
        "OcrTextResult",
        "OcrLayoutResult",
        "OcrLayoutElement",
    ):
        assert hasattr(polygateway, name), name
        assert name in polygateway.__all__, name