Lints top-level test files (#1594)

* lint broadcastClient

* lint client

* fix most of connection

* remove unused files

* lint mockRippled

* lint mockRippledTest

* lint runClientTests

* lint setupClient

* lint setupClientWeb

* lint shamap

* lint testUtils

* resolve tsc issues

* Fix tests

* lint rest of connection

* respond to comments

test/client/getOrderbook.ts

@@ -4,7 +4,7 @@ import { BookOffersRequest } from '../../src'
 import requests from '../fixtures/requests'
 import responses from '../fixtures/responses'
 import rippled from '../fixtures/rippled'
-import setupClient from '../setupClient'
+import { setupClient, teardownClient } from '../setupClient'
 import { addressTests, assertResultMatch, assertRejects } from '../testUtils'
 // import BigNumber from 'bignumber.js'
 
@@ -83,8 +83,8 @@ function xrpRippledResponse(request: BookOffersRequest): object {
 }
 
 describe('client.getOrderbook', function () {
-  beforeEach(setupClient.setup)
-  afterEach(setupClient.teardown)
+  beforeEach(setupClient)
+  afterEach(teardownClient)
 
   addressTests.forEach(function (test) {
     describe(test.type, function () {