@aricma/itemids/build/itemIds.test.js

Be faster in creating and updating react state, with the ItemIds object.

"use strict";

var _itemIds = require("./itemIds");

describe("ItemIds", () => {
  test("is a function", () => {
    expect(typeof _itemIds.ItemIds).toBe("function");
  });
  test("returns and empty array per default", () => {
    const itemIds = (0, _itemIds.ItemIds)();
    expect(itemIds).toEqual([]);
  });
  test("takes given array and returns it as an instance of ItemIds", () => {
    const array = [1, 2, 3];
    const itemIds = (0, _itemIds.ItemIds)(array);
    expect(itemIds).toEqual(array);
    expect(itemIds).toBeInstanceOf(Array);
  });
  test("throws if given array was not of type Array", () => {
    expect(() => (0, _itemIds.ItemIds)(1)).toThrow();
    expect(() => (0, _itemIds.ItemIds)("string")).toThrow();
    expect(() => (0, _itemIds.ItemIds)({})).toThrow();
  });
  test("does not allow duplicates", () => {
    const array = [1, 2, 2, 3];
    const itemIds = (0, _itemIds.ItemIds)(array);
    expect(itemIds).toEqual([1, 2, 3]);
  });
  describe("identity", () => {
    test("has the name prop with the value: \"ItemIds\"", () => {
      expect((0, _itemIds.ItemIds)().name).toBe("ItemIds");
    });
  });
  describe("static methods", () => {
    test("isItemIds", () => {
      expect(typeof _itemIds.ItemIds.isItemIds).toBe("function");
    });
    test("isItemId", () => {
      expect(typeof _itemIds.ItemIds.isItemId).toBe("function");
    });
    test("isItemIdList", () => {
      expect(typeof _itemIds.ItemIds.isItemIdList).toBe("function");
    });
    test("unify", () => {
      expect(typeof _itemIds.ItemIds.unify).toBe("function");
    });
  });
  describe("methods", () => {
    test("set", () => {
      expect(typeof (0, _itemIds.ItemIds)().set).toBe("function");
    });
    test("add", () => {
      expect(typeof (0, _itemIds.ItemIds)().add).toBe("function");
    });
    test("remove", () => {
      expect(typeof (0, _itemIds.ItemIds)().remove).toBe("function");
    });
    test("toggle", () => {
      expect(typeof (0, _itemIds.ItemIds)().toggle).toBe("function");
    });
    test("toggleAll", () => {
      expect(typeof (0, _itemIds.ItemIds)().toggleAll).toBe("function");
    });
    test("has", () => {
      expect(typeof (0, _itemIds.ItemIds)().has).toBe("function");
    });
    test("isEqualTo", () => {
      expect(typeof (0, _itemIds.ItemIds)().isEqualTo).toBe("function");
    });
  });
});