message: Disable TestServer#logger
diff: @@ -19,6 +19,14 @@ export class TestServer extends BaseServer {
  })
  if (opts.logger) {
  this.on('report', createReporter(opts))
  + } else {
  + this.logger = {
  + fatal: () => {},
  + error: () => {},
  + warn: () => {},
  + info: () => {},
  + debug: () => {}
  + }
  }
  if (opts.auth !== false) this.auth(() => true)
  this.testUsers = {}
  