/**
 * @vitest-environment node
 */
import { describe, expect, it } from 'vitest';
import {
  clearanceLabel,
  clearancePermissions,
  formatClearanceElevation,
} from './clearance';

describe('clearance helpers', () => {
  it('labels L0–L4', () => {
    expect(clearanceLabel(0)).toBe('L0');
    expect(clearanceLabel(4)).toBe('L4');
    expect(clearanceLabel(99)).toBe('L4');
  });

  it('describes permissions per level', () => {
    expect(clearancePermissions(2)).toMatch(/spread/i);
    expect(clearancePermissions(3)).toMatch(/shell/i);
  });

  it('formats AI elevation flash copy', () => {
    expect(
      formatClearanceElevation({ to_level: 4, source: 'ai_scheduler', reason: 'stuck host recovery' }),
    ).toBe('AI requested L4 — approved');
  });
});