"""Snapshot of the shared design tokens extracted from the donor UIs."""

import re
from pathlib import Path

REPO = Path(__file__).resolve().parents[2]
TOKENS = REPO / "frontend" / "css" / "tokens.css"

EXPECTED = {
    "--bg", "--surface", "--surface-2", "--border", "--text", "--muted",
    "--accent", "--danger", "--ok", "--warn", "--radius",
}


def test_token_set_matches_snapshot():
    names = set(re.findall(r"(--[a-z0-9-]+):", TOKENS.read_text()))
    assert names == EXPECTED  # changing tokens is intentional; update this snapshot


def test_app_css_imports_the_shared_tokens():
    app_css = (REPO / "frontend" / "css" / "app.css").read_text()
    assert '@import "./tokens.css";' in app_css