import { expect, test } from "vitest";

import { byKey, byLabel, compareStrings } from "./sort";

const L = (label: string) => ({ labels: [{ lang: "en", label }] });

test("byLabel sorts case-insensitively and locale-aware", () => {
  const sorted = [L("Iron"), L("bronze"), L("Amber")].sort(byLabel("en")).map((x) => x.labels[0].label);

  expect(sorted).toEqual(["Amber", "bronze", "Iron"]);
});

test("byKey sorts keys with numeric awareness", () => {
  const sorted = [{ key: "item10" }, { key: "item2" }, { key: "item1" }].sort(byKey("en")).map((x) => x.key);

  expect(sorted).toEqual(["item1", "item2", "item10"]);
});

test("compareStrings is case-insensitive", () => {
  expect(compareStrings("en", "bronze", "BRONZE")).toBe(0);
});