import assert from "node:assert/strict"; import { readFile } from "node:fs/promises"; import { describe, it } from "node:test"; const source = await readFile(new URL("./site-header.tsx", import.meta.url), "utf8"); describe("site header preferences", () => { it("renders palette and theme controls without a locale switcher", () => { assert.doesNotMatch(source, /LocaleSwitcher/); assert.match(source, /import \{ PaletteToggle \} from "@\/components\/palette-toggle"/); assert.match(source, /import \{ ThemeToggle \} from "@\/components\/theme-toggle"/); assert.match(source, /[\s\S]*/); }); });