fixed textEncoder is not defined error

Author: mikebednarz

jest.config.js

@@ -1,8 +1,7 @@
-const { TextEncoder, TextDecoder } = require('util');
+const { TextEncoder } = require('util');
 module.exports = {
   globals: {
     TextEncoder: TextEncoder,
-    TextDecoder: TextDecoder
   },
   transform: {
     '^.+\\.(js|ts|tsx)$': 'ts-jest',

src/backend/__tests__/linkFiber.test.ts

@@ -1,3 +1,6 @@
+/**
+ * @jest-environment node
+ */
 import linkFiberInitialization from '../routers/linkFiber';
 import timeJumpInitialization from '../controllers/timeJump';
 import componentActionsRecord from '../models/masterState';

src/backend/__tests__/routes.test.ts

@@ -1,3 +1,6 @@
+/**
+ * @jest-environment node
+ */
 import { JSDOM } from 'jsdom';
 
 import { Routes, Route } from '../models/routes';