@tetcoin/util/array/filter.spec.js

A collection of useful utilities for @tetcoin

"use strict";

var _ = require(".");

// Copyright 2017-2019 @polkadot/util authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
describe('filterArray', () => {
  it('filters arrays, removing undefined', () => {
    expect((0, _.arrayFilter)([0, '', null, false, void 0, NaN])).toEqual([0, '', null, false, NaN]);
  });
  it('filters arrays, removing undefined & null (allowNull = false)', () => {
    expect((0, _.arrayFilter)([0, '', null, false, void 0, NaN], false)).toEqual([0, '', false, NaN]);
  });
});