// Balance, from CLAUDE.md: rushing should mostly lose, careful play should mostly win.
// Seeded, so a change in the result means the rules changed, not the dice.
// The games run side by side (see scripts/pool.ts): one after another they took most of a minute.
import { test } from 'node:test';
import assert from 'node:assert/strict';
import { playMany } from '../scripts/pool.ts';

const seeds = (n: number, from = 1000) => Array.from({ length: n }, (_, i) => from + i);

test('rushing mostly loses', async () => {
  const rs = await playMany(false, seeds(10)), wins = rs.filter(r => r.outcome === 'WIN').length;
  assert.ok(wins <= 2, `rush won ${wins}/10:\n${rs.map(r => r.line).join('\n')}`);
});
test('careful play mostly wins', async () => {
  const rs = await playMany(true, seeds(6, 1010)), wins = rs.filter(r => r.outcome === 'WIN').length;
  assert.ok(wins >= 5, `careful won only ${wins}/6:\n${rs.map(r => r.line).join('\n')}`);
});