// @flow
import naturalSort from "./naturalSort";

describe("#naturalSort", () => {
  it("should sort a list of objects by the given key", () => {
    const items = [{ name: "Joan" }, { name: "Pedro" }, { name: "Mark" }];
    expect(naturalSort(items, "name")).toEqual([
      { name: "Joan" },
      { name: "Mark" },
      { name: "Pedro" },
    ]);
  });

  it("should accept a function as the object key", () => {
    const items = [{ name: "Joan" }, { name: "Pedro" }, { name: "Mark" }];
    expect(naturalSort(items, (item) => item.name)).toEqual([
      { name: "Joan" },
      { name: "Mark" },
      { name: "Pedro" },
    ]);
  });

  it("should accept natural-sort options", () => {
    const items = [
      { name: "Joan" },
      { name: "joan" },
      { name: "Pedro" },
      { name: "Mark" },
    ];
    expect(
      naturalSort(items, "name", { direction: "desc", caseSensitive: true })
    ).toEqual([
      { name: "joan" },
      { name: "Pedro" },
      { name: "Mark" },
      { name: "Joan" },
    ]);
  });

  it("should ignore non basic latin letters", () => {
    const items = [{ name: "Abel" }, { name: "Martín" }, { name: "Ávila" }];
    expect(naturalSort(items, "name")).toEqual([
      { name: "Abel" },
      { name: "Ávila" },
      { name: "Martín" },
    ]);
  });

  it("should ignore emojis", () => {
    const items = [
      { title: "🍔 Document 2" },
      { title: "🐻 Document 3" },
      { title: "🙂 Document 1" },
    ];
    expect(naturalSort(items, "title")).toEqual([
      { title: "🙂 Document 1" },
      { title: "🍔 Document 2" },
      { title: "🐻 Document 3" },
    ]);
  });
});