import Hashids from '../lib/hashids';
import { assert } from 'chai';

const minLength = 30;
const hashids = new Hashids('this is my salt', minLength, 'xzal86grmb4jhysfoqp3we7291kuct5iv0nd');

const map = {
	'nej1m3d5a6yn875e7gr9kbwpqol02q': [0],
	'dw1nqdp92yrajvl9v6k3gl5mb0o8ea': [1],
	'onqr0bk58p642wldq14djmw21ygl39': [928728],
	'18apy3wlqkjvd5h1id7mn5ore2d06b': [1, 2, 3],
	'o60edky1ng3vl9hbfavwr5pa2q8mb9': [1, 0, 0],
	'o60edky1ng3vlqfbfp4wr5pa2q8mb9': [0, 0, 1],
	'qek2a08gpl575efrfd7yomj9dwbr63': [0, 0, 0],
	'm3d5a6yn875rae8y81a94gr9kbwpqo': [1000000000000],
	'1q3y98ln48w96kpo0wgk314w5mak2d': [9007199254740991],
	'op7qrcdc3cgc2c0cbcrcoc5clce4d6': [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5],
	'5430bd2jo0lxyfkfjfyojej5adqdy4': [10000000000, 0, 0, 0, 999999999999999],
	'aa5kow86ano1pt3e1aqm239awkt9pk380w9l3q6': [9007199254740991, 9007199254740991, 9007199254740991],
	'mmmykr5nuaabgwnohmml6dakt00jmo3ainnpy2mk': [1000000001, 1000000002, 1000000003, 1000000004, 1000000005],
	'w1hwinuwt1cbs6xwzafmhdinuotpcosrxaz0fahl': [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
};

describe('encode/decode using custom params', () => {

	for (const id in map) {

		const numbers = map[id];

		it(`should encode [${numbers}] to '${id}' (passing array of numbers)`, () => {
			assert.equal(id, hashids.encode(numbers));
		});

		it(`should encode [${numbers}] to '${id}' (passing numbers)`, () => {
			assert.equal(id, hashids.encode.apply(hashids, numbers));
		});

		it(`should encode [${numbers}] to '${id}' and decode back correctly`, () => {

			const encodedId = hashids.encode(numbers);
			const decodedNumbers = hashids.decode(encodedId);

			assert.deepEqual(numbers, decodedNumbers);

		});

		it(`id length should be at least ${minLength}`, () => {
			assert.isAtLeast(hashids.encode(numbers).length, minLength);
		});

	}

});