import { describe, it, expect } from 'vitest';
import { canModifyPost } from '../src/lib/posts';

describe('canModifyPost', () => {
  const own = { author_id: 7 };
  const other = { author_id: 8 };
  const orphan = { author_id: null };

  it('admin e superuser modificano qualsiasi post', () => {
    for (const role of ['admin', 'superuser']) {
      expect(canModifyPost(role, 7, other)).toBe(true);
      expect(canModifyPost(role, 7, orphan)).toBe(true);
    }
  });

  it('user modifica solo i propri', () => {
    expect(canModifyPost('user', 7, own)).toBe(true);
    expect(canModifyPost('user', 7, other)).toBe(false);
    expect(canModifyPost('user', 7, orphan)).toBe(false);
  });
});