nEngine/apps/dev/src/keys.test.ts

import { describe, expect, it } from "vitest";
import { keydownInput } from "./keys.js";

describe("apps/dev keydownInput (keyboard → raw input)", () => {
  it("maps arrow keys to raw key: input strings", () => {
    expect(keydownInput("ArrowUp")).toBe("key:ArrowUp");
    expect(keydownInput("ArrowDown")).toBe("key:ArrowDown");
    expect(keydownInput("ArrowLeft")).toBe("key:ArrowLeft");
    expect(keydownInput("ArrowRight")).toBe("key:ArrowRight");
  });

  it("returns undefined for non-arrow keys", () => {
    expect(keydownInput("Space")).toBeUndefined();
    expect(keydownInput("Enter")).toBeUndefined();
    expect(keydownInput("")).toBeUndefined();
  });
});