from codex_telegram_bridge.rendering import render_markdown


def test_render_markdown_basic_entities() -> None:
    text, entities = render_markdown("**bold** and `code`")

    assert text == "bold and code\n\n"
    assert entities == [
        {"type": "bold", "offset": 0, "length": 4},
        {"type": "code", "offset": 9, "length": 4},
    ]


def test_render_markdown_code_fence_language_is_string() -> None:
    text, entities = render_markdown("```py\nprint('x')\n```")

    assert text == "print('x')\n\n"
    assert entities is not None
    assert any(
        e.get("type") == "pre" and e.get("language") == "py" for e in entities
    )
    assert any(e.get("type") == "code" for e in entities)