import test from 'node:test';
import assert from 'node:assert/strict';
import { TKMIND_LOADING_TIPS, pickTkmindLoadingTip } from './tkmind-loading-tips.mjs';

test('TKMIND_LOADING_TIPS has intro news joke poem entries', () => {
  const categories = new Set(TKMIND_LOADING_TIPS.map((item) => item.category));
  assert.ok(categories.has('intro'));
  assert.ok(categories.has('news'));
  assert.ok(categories.has('joke'));
  assert.ok(categories.has('poem'));
  for (const item of TKMIND_LOADING_TIPS) {
    assert.ok(item.text.trim().length >= 8);
    assert.doesNotMatch(item.text, /Cursor/i);
  }
});

test('pickTkmindLoadingTip is deterministic for the same seed', () => {
  const first = pickTkmindLoadingTip({ seed: 'run-123' });
  const second = pickTkmindLoadingTip({ seed: 'run-123' });
  assert.equal(first.text, second.text);
});

test('pickTkmindLoadingTip can exclude recent tips', () => {
  const only = TKMIND_LOADING_TIPS[0];
  const picked = pickTkmindLoadingTip({
    seed: 'exclude-test',
    exclude: TKMIND_LOADING_TIPS.filter((item) => item.text !== only.text).map((item) => item.text),
  });
  assert.equal(picked.text, only.text);
});