hypertune/src/shared/helpers/emptyThrows.test.ts

[Hypertune](https://www.hypertune.com/) is the most flexible platform for feature flags, A/B testing, analytics and app configuration. Built with full end-to-end type-safety, Git-style version control and local, synchronous, in-memory flag evaluation. Opt

import { expect, test } from "vitest";
import emptyThrows from "./emptyThrows";

const EXAMPLE_MESSAGE = "Array was empty";

test("throws on empty array", () => {
  expect(() => emptyThrows([], EXAMPLE_MESSAGE)).toThrow(EXAMPLE_MESSAGE);
});

test("returns array if not empty", () => {
  expect(emptyThrows(["content"], EXAMPLE_MESSAGE)).toEqual(["content"]);
});