"use strict";

const log = require('fliplog');

const isFunction = require("../../src/deps/is/function");

const findLast = require("../../src/deps/fp/last");

const findLastIndex = require("../../src/deps/fp/lastIndex");

const findFirst = require("../../src/deps/fp/first");

test('can find last & last index in array', () => {
  expect(isFunction(findLast)).toBe(true);
  expect(isFunction(findLastIndex)).toBe(true);
  const array = [0, 1, 2, 3];
  const index = findLastIndex(array);
  const last = findLast(array);
  expect(array[index]).toEqual(last);
  expect(index).toBe(3);
});
test('can find last & last index in object', () => {
  const obj = {
    0: 0,
    1: 1,
    2: 2,
    3: 3
  };
  const index = findLastIndex(obj);
  const last = findLast(obj);
  expect(obj[index]).toEqual(last);
  expect(index).toBe('3');
});
test('can find first', () => {
  const array = [0, 1, 2, 3];
  const first = findFirst(array);
  expect(first).toEqual(0);
});