Create tests setup

babel.config.js

@@ -0,0 +1,18 @@
+module.exports = {
+  'presets': [
+    ['@babel/preset-env', {
+      modules: false
+    }],
+  ],
+  'env': {
+    'test': {
+      'presets': [
+        [
+          '@babel/preset-env', {
+            'targets': { 'node': 'current' }
+          }
+        ]
+      ]
+    }
+  },
+}

package.json

@@ -5,6 +5,8 @@
     "start": "vite --host=0.0.0.0 --port 3000",
     "build": "run-p type-check build-only",
     "preview": "vite preview",
+    "test:unit": "jest",
+    "test:watch": "jest --verbose --watch",
     "serve": "vue-cli-service serve",
     "build-only": "vite build",
     "type-check": "vue-tsc --noEmit",
@@ -22,25 +24,45 @@
     "vue-router": "^4.1.5"
   },
   "devDependencies": {
+    "@babel/preset-env": "^7.20.2",
     "@rushstack/eslint-patch": "^1.1.4",
     "@types/crc": "^3.8.0",
+    "@types/jest": "^27.0.0",
     "@types/node": "^16.11.68",
     "@types/qrcode": "^1.5.0",
     "@vitejs/plugin-vue": "^3.1.2",
     "@vitejs/plugin-vue-jsx": "^2.0.1",
     "@vue/eslint-config-prettier": "^7.0.0",
     "@vue/eslint-config-typescript": "^11.0.0",
+    "@vue/test-utils": "^2.2.7",
     "@vue/tsconfig": "^0.1.3",
     "autoprefixer": "^10.4.12",
+    "babel-jest": "^27.0.0",
     "eslint": "^8.22.0",
     "eslint-plugin-vue": "^9.3.0",
     "ethers": "^5.7.2",
+    "jest": "^27.0.0",
     "npm-run-all": "^4.1.5",
     "postcss": "^8.4.18",
     "prettier": "^2.7.1",
     "tailwindcss": "^3.2.1",
+    "ts-jest": "^27.0.0",
     "typescript": "~4.7.4",
     "vite": "^3.1.8",
-    "vue-tsc": "^1.0.8"
+    "vue-tsc": "^1.0.8",
+    "vue3-jest": "^27.0.0-alpha.1"
+  },
+  "jest": {
+    "testEnvironment": "jsdom",
+    "moduleFileExtensions": [
+      "js",
+      "ts",
+      "json",
+      "vue"
+    ],
+    "transform": {
+      ".*\\.(vue)$": "vue3-jest",
+      "^.+\\.tsx?$": "ts-jest"
+    }
   }
 }

tsconfig.json

@@ -6,6 +6,7 @@
     "paths": {
       "@/*": ["./src/*"]
     },
+    "types": ["jest", "node"],
     "resolveJsonModule": true
   },