// conversation.test.ts

import { Translator } from '@/app/i18n/api';
import { Conversation, Message, Speaker } from '@/app/lib/conversation';
import { describe, beforeEach, it, expect, test } from '@jest/globals';

describe('Conversation', () => {
  let conversation: Conversation;

  beforeEach(() => {
    const translator = new Translator("en", "es");
    const s1: Speaker = { language: "en", id: "host" };
    const s2: Speaker = { id: "guest", language: "es" }
    conversation = new Conversation(translator, s1, s2);
  });

  it('should add a message to the conversation', () => {
    conversation.addMessage({ id: "host", language: "en" }, "Hello");
    expect(conversation.length).toBe(1);
    expect(conversation[0].speaker.id).toEqual("host");
    expect(conversation[0].text).toEqual("Hello");
  });

  it('should translate the last message in the conversation', async () => {

    conversation.addMessage({ id: "host", language: "en" }, "Hello");

    await conversation.translateLast();
    expect(conversation[conversation.length - 1].translation).toEqual("Hola");
  });
});