Set up the Jest test environment

v-client/jest.config.cjs

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

v-client/package.json

@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "jest"
   },
   "dependencies": {
     "@tauri-apps/api": "^1.2.0",
@@ -25,6 +26,7 @@
     "eslint": "^8.27.0",
     "eslint-config-react-app": "^7.0.1",
     "jest": "^29.3.1",
+    "jest-environment-jsdom": "^29.3.1",
     "prettier": "^2.7.1",
     "sass": "^1.56.1",
     "ts-jest": "^29.0.3",

v-client/src/pages/Authentication/Authentication.test.tsx

@@ -1,3 +1,7 @@
+/**
+ * @jest-environment jsdom
+ */
+
 import React from "react";
 import { render, screen } from "@testing-library/react";
 import "@testing-library/jest-dom";