import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { handle } from '../src/handle.js';
import { SUBJECTS } from '../src/subjects.js';

describe('verae-nats-process template', () => {
  it('uses the verae.area.resource.action address pattern', () => {
    assert.equal(SUBJECTS.IN, 'verae.example.process.in');
    assert.equal(SUBJECTS.OUT, 'verae.example.process.out');
    assert.match(SUBJECTS.reply('abc'), /^verae\.example\.process\.reply\.abc$/);
  });

  it('handle requires correlation and is idempotent-shaped', () => {
    assert.throws(() => handle({}), /correlationId/);
    const a = handle({ correlationId: 'c1', payload: { q: 1 } });
    const b = handle({ correlationId: 'c1', payload: { q: 1 } });
    assert.equal(a.ok, true);
    assert.equal(a.correlationId, b.correlationId);
    assert.equal(a.echo.q, 1);
  });
});