message: test: add test for launcher info
diff: @@ -71,6 +71,8 @@ describe("Launcher", () => {
  const auth = Auth.offline("tester");
  const args = await Launcher.generateArguments({
  version, gamePath, javaPath, auth,
  + launcherBrand: "launcherVersion",
  + launcherName: "launcherName",
  });
  assert.equal(args[0], javaPath);
  assert(args.indexOf("net.minecraft.client.main.Main") !== -1);
  @@ -79,6 +81,10 @@ describe("Launcher", () => {
  assert.equal(args[args.indexOf("--version") + 1], version);
  assert.equal(args[args.indexOf("--gameDir") + 1], path.resolve(gamePath));
  assert.equal(args[args.indexOf("--assetsDir") + 1], path.resolve(gamePath, "assets"));
  + const lversion = args.find((a) => a.startsWith("-Dminecraft.launcher.version"));
  + assert.equal(lversion, `-Dminecraft.launcher.version=launcherVersion`);
  + const lname = args.find((a) => a.startsWith("-Dminecraft.launcher.brand"));
  + assert.equal(lname, "-Dminecraft.launcher.brand=launcherName");
  });
  it("should generate default user", async function () {
  const args = await Launcher.generateArguments({
  