fable/val Public Public: anyone can read this; nobody can change it.

/**

 * This map, bound to the engine's grid: the rows are the game's, the maths is

 * shared with the browser, and the binding has to hand one to the other.

 */

import { expect, test } from "bun:test";

import { BODY_R } from "./engine/glide.ts";

import { moveCircle } from "./map.ts";

test("the real map moves by the same maths", () => {

  // Mid, walking east into whatever is there: the map's own binding.

  const to = moveCircle(1200, 640, 9, 0, BODY_R);

  expect(to.x).toBeGreaterThanOrEqual(1200);

  expect(to.x).toBeLessThanOrEqual(1209);

  expect(to.y).toBe(640);

});