import { describe, expect, it } from 'vitest';
import { EMOJI_PICKER_GROUPS, QUICK_REACTIONS, isSingleEmoji, searchEmoji } from './reactions';

describe('emoji', () => {
  it('has every group and the quick reactions in it', () => {
    expect(EMOJI_PICKER_GROUPS.map((g) => g.name)).toContain('Smileys and Emotion');
    const all = new Set(EMOJI_PICKER_GROUPS.flatMap((g) => g.emojis.map((e) => e.emoji)));
    for (const q of QUICK_REACTIONS) expect(all.has(q)).toBe(true);
  });
  it('searches by word starts', () => {
    expect(searchEmoji('fire').map((e) => e.emoji)).toContain('🔥');
    expect(searchEmoji('red hea').map((e) => e.emoji)).toContain('❤️');
    expect(searchEmoji('   ')).toEqual([]);
  });
  it('accepts exactly one emoji', () => {
    for (const ok of ['🔥', '❤️', '👍🏽', '👩‍💻', '🇯🇵', '🏳️‍🌈']) expect(isSingleEmoji(ok)).toBe(true);
    for (const bad of ['', 'a', '🔥🔥', 'hi 🔥', '<b>', '1']) expect(isSingleEmoji(bad)).toBe(false);
  });
});