import { expect, test } from "bun:test";
import { beepInterval, beepPitch, makeBeeper } from "../static/beep.js";

test("the spike beeps faster as the fuse burns down", () => {
  expect(beepInterval(45)).toBeGreaterThan(beepInterval(20));
  expect(beepInterval(20)).toBeGreaterThan(beepInterval(5));
  expect(beepInterval(1)).toBeGreaterThanOrEqual(0.12);
  expect(beepInterval(45)).toBeLessThanOrEqual(1);
});

test("a spent fuse does not beep at all", () => {
  expect(beepInterval(0)).toBe(0);
});

test("and it rises in pitch on the way", () => {
  expect(beepPitch(2)).toBeGreaterThan(beepPitch(40));
});

test("nothing is played before the browser has had a gesture", () => {
  const beeper = makeBeeper();
  // No AudioContext in this runtime: update must be a no-op, not a throw.
  expect(() => beeper.update(true, 30, 1)).not.toThrow();
  expect(() => beeper.wake()).not.toThrow();
});