from pathlib import Path


def _hud_button_block() -> str:
    text = (Path(__file__).resolve().parents[1] / 'index.html').read_text(encoding='utf-8')
    start = text.index('<!-- Top Right: Agent Log, Atlas & SOUL Toggle -->')
    end = text.index('<div id="bannerlord-status"')
    return text[start:end]


def test_hud_toggle_buttons_have_unique_ids():
    block = _hud_button_block()
    assert block.count('id="atlas-toggle-btn"') == 1
    assert block.count('id="soul-toggle-btn"') == 1
    assert block.count('id="mode-toggle-btn"') == 1


def test_hud_toggle_buttons_are_balanced_and_closed():
    block = _hud_button_block()
    assert block.count('<button') == 3
    assert block.count('</button>') == 3