crypto-com-api-node/test/index.js

cypto.com API for node https://exchange-docs.crypto.com/

import chai from 'chai';
import CryptoCom from '../src/index';

const assert = chai.assert;
const cryptoCom = new CryptoCom();

const WARN_SHOULD_BE_OBJ = 'should be an object';
const WARN_SHOULD_BE_NULL = 'should be null';
const WARN_SHOULD_BE_NOT_NULL = 'should not be null';
const WARN_SHOULD_HAVE_KEY = 'should have key ';
const WARN_SHOULD_NOT_HAVE_KEY = 'should not have key ';
const WARN_SHOULD_BE_UNDEFINED = 'should be undefined';
const WARN_SHOULD_BE_TYPE = 'should be a ';
const TIMEOUT = 10000;

describe('getInstruments', function () {
  it('Provides information on all supported instruments (e.g. BTC_USDT)', function (done) {
    cryptoCom.getInstruments((error, instruments) => {
      assert(typeof (error) === 'object', WARN_SHOULD_BE_OBJ);
      assert(error === null, WARN_SHOULD_BE_NULL);
      assert(Array.isArray(instruments));
      done();
    });
  }).timeout(TIMEOUT);
});

describe('getBook', function () {
  it('Fetches the public order book for a particular instrument and depth', function (done) {
    cryptoCom.getBook((error, book) => {
      assert(typeof (error) === 'object', WARN_SHOULD_BE_OBJ);
      assert(typeof (book) === 'object', WARN_SHOULD_BE_OBJ);
      assert(error === null, WARN_SHOULD_BE_NULL);
      assert(Object.prototype.hasOwnProperty.call(book, 'bids'), WARN_SHOULD_HAVE_KEY + 'bids');
      assert(Object.prototype.hasOwnProperty.call(book, 'asks'), WARN_SHOULD_HAVE_KEY + 'asks');
      done();
    });
  }).timeout(TIMEOUT);
});