优化

client/jest.setup.js

@@ -1,8 +1,8 @@
 /* eslint-disable no-undef */
 import fetch from 'node-fetch';
 import { TextEncoder, TextDecoder } from 'util';
-import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/peerconnectionmock';
-import ResizeObserverMock from './test/resizeobservermock';
+import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/mocks/peerconnectionmock.js';
+import ResizeObserverMock from './test/helpers/resizeobservermock.js';
 
 // note: If set testEnvironment `jest-environment-jsdom`,  below classes are not defined.
 
@@ -32,4 +32,4 @@ if (!window.RTCIceCandidate) {
 
 if (!window.ResizeObserver) {
   window.ResizeObserver = ResizeObserverMock;
-}
+}