File user-model.test.ts

test/user-model.test.ts:None–None

import { describe, it, expect } from 'vitest';
import { buildUserModel, extractThemes, renderUserModel, favoriteAreas } from '../src/context/user-model.ts';

const eps = (prompts: string[], files: string[][] = []) => prompts.map((prompt, i) => ({ prompt, files: files[i] }));