Use make-promises-safe as a preloader instead of manually importing

packages/connect/package.json

@@ -20,7 +20,7 @@
         "clean": "shx rm -rf lib test_temp scripts",
         "copy_test_fixtures": "copyfiles -u 2 './test/fixtures/**/*.json' ./lib/test/fixtures",
         "lint": "tslint --project .",
-        "run_mocha": "mocha --require source-map-support/register lib/test/**/*_test.js --exit",
+        "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
         "test": "run-s copy_test_fixtures run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",

packages/connect/test/http_client_test.ts

@@ -3,7 +3,6 @@ import * as chai from 'chai';
 import * as chaiAsPromised from 'chai-as-promised';
 import * as dirtyChai from 'dirty-chai';
 import * as fetchMock from 'fetch-mock';
-import 'make-promises-safe';
 import 'mocha';
 
 import { HttpClient } from '../src/index';

packages/connect/test/orderbook_channel_message_parsers_test.ts

@@ -1,6 +1,5 @@
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
-import 'make-promises-safe';
 import 'mocha';
 
 import { orderbookChannelMessageParser } from '../src/utils/orderbook_channel_message_parser';

packages/connect/test/ws_orderbook_channel_test.ts

@@ -1,7 +1,6 @@
 import * as chai from 'chai';
 import * as dirtyChai from 'dirty-chai';
 import * as _ from 'lodash';
-import 'make-promises-safe';
 import 'mocha';
 
 import { WebSocketOrderbookChannel } from '../src/ws_orderbook_channel';