import { test, expect } from "bun:test";
import { createRng } from "../../src/core/rng.ts";

test("rng deterministic", () => {
  const a = createRng(42), b = createRng(42), c = createRng(43);
  const sa = [a.next(), a.next(), a.next()];
  expect([b.next(), b.next(), b.next()]).toEqual(sa);
  expect(c.next()).not.toBe(sa[0]);
  const r = createRng(1); for (let i = 0; i < 1000; i++) { const v = r.int(3, 5); expect(v >= 3 && v <= 5).toBe(true); }
});