nEngine/packages/core/test/behavior-runtime.test.ts

import { describe, expect, it } from "vitest";
import { actionSchema } from "../src/index.js";

describe("actionSchema.play-bgm", () => {
  it("accepts play-bgm with soundId and fadeMs", () => {
    const result = actionSchema.safeParse({ action: "play-bgm", soundId: "bgm-x", fadeMs: 300 });
    expect(result.success).toBe(true);
    if (result.success) {
      expect(result.data).toEqual({ action: "play-bgm", soundId: "bgm-x", fadeMs: 300 });
    }
  });

  it("accepts play-bgm with only soundId (fadeMs optional)", () => {
    const result = actionSchema.safeParse({ action: "play-bgm", soundId: "bgm-y" });
    expect(result.success).toBe(true);
    if (result.success) {
      expect(result.data).toEqual({ action: "play-bgm", soundId: "bgm-y" });
    }
  });

  it("rejects play-bgm without soundId", () => {
    const result = actionSchema.safeParse({ action: "play-bgm", fadeMs: 300 });
    expect(result.success).toBe(false);
  });

  it("rejects play-bgm with empty soundId", () => {
    const result = actionSchema.safeParse({ action: "play-bgm", soundId: "" });
    expect(result.success).toBe(false);
  });

  it("rejects play-bgm with non-positive fadeMs", () => {
    const result1 = actionSchema.safeParse({ action: "play-bgm", soundId: "x", fadeMs: 0 });
    expect(result1.success).toBe(false);
    const result2 = actionSchema.safeParse({ action: "play-bgm", soundId: "x", fadeMs: -100 });
    expect(result2.success).toBe(false);
  });

  it("rejects play-bgm with non-integer fadeMs", () => {
    const result = actionSchema.safeParse({ action: "play-bgm", soundId: "x", fadeMs: 1.5 });
    expect(result.success).toBe(false);
  });
});

describe("actionSchema.stop-bgm", () => {
  it("accepts stop-bgm with fadeMs", () => {
    const result = actionSchema.safeParse({ action: "stop-bgm", fadeMs: 500 });
    expect(result.success).toBe(true);
    if (result.success) {
      expect(result.data).toEqual({ action: "stop-bgm", fadeMs: 500 });
    }
  });

  it("accepts stop-bgm without fadeMs", () => {
    const result = actionSchema.safeParse({ action: "stop-bgm" });
    expect(result.success).toBe(true);
    if (result.success) {
      expect(result.data).toEqual({ action: "stop-bgm" });
    }
  });

  it("rejects stop-bgm with non-positive fadeMs", () => {
    const result1 = actionSchema.safeParse({ action: "stop-bgm", fadeMs: 0 });
    expect(result1.success).toBe(false);
    const result2 = actionSchema.safeParse({ action: "stop-bgm", fadeMs: -50 });
    expect(result2.success).toBe(false);
  });

  it("rejects stop-bgm with non-integer fadeMs", () => {
    const result = actionSchema.safeParse({ action: "stop-bgm", fadeMs: 2.5 });
    expect(result.success).toBe(false);
  });
});