prepare test/reducers/appReducerTest.ts

src/FLAD/package.json

@@ -4,10 +4,29 @@
   "main": "node_modules/expo/AppEntry.js",
   "scripts": {
     "start": "expo start",
+    "test": "jest",
     "android": "expo start --android",
     "ios": "expo start --ios",
     "web": "expo start --web"
   },
+  "jest": {
+    "preset": "jest-expo",
+    "verbose": true,
+    "transformIgnorePatterns": [
+      "node_modules/(?!((jest-)?react-native|@react-native(-community)?)|expo(nent)?|@expo(nent)?/.*|@expo-google-fonts/.*|react-navigation|@react-navigation/.*|@unimodules/.*|unimodules|sentry-expo|native-base|react-native-svg)"
+    ],
+    "testMatch": [
+      "**.test.js"
+    ],
+    "testEnvironment": "node",
+    "testEnvironmentOptions": {
+      "browsers": [
+        "chrome",
+        "firefox",
+        "safari"
+      ]
+    }
+  },
   "dependencies": {
     "@react-native-async-storage/async-storage": "^1.17.11",
     "@react-navigation/bottom-tabs": "^6.5.4",
@@ -48,7 +67,8 @@
     "react-navigation-shared-element": "^3.1.3",
     "react-redux": "^8.0.5",
     "redux": "^4.2.1",
-    "expo-web-browser": "~12.0.0"
+    "expo-web-browser": "~12.0.0",
+    "jest": "^26.6.3"
   },
   "devDependencies": {
     "@babel/core": "^7.12.9",

src/FLAD/test/reducers/appReducerTest.ts

@@ -0,0 +1,28 @@
+// import Music from "../../Model/Music";
+// import { Spot } from "../../Model/Spot";
+// import appReducer from "../../redux/reducers/appReducer";
+
+// describe('test app reducer', () => {
+
+//     let initialState = {
+//         spot: [] as Spot[],
+//         favoriteMusic: [] as Music[],
+//         userCurrentMusic: null
+//     }
+
+//     it('should return initial state', () => {
+//         expect(appReducer(undefined, {})).toEqual(initialState);
+//     });
+
+//     it('should handle ADD_FAVORITE_NOUNOURS', () => {
+//         const nounours = new Spot("Chewie", 42, 10000, "https://monuri.png");
+//         expect(
+//             appReducer(initialState, {
+//                 type: 'ADD_FAVORITE_NOUNOURS',
+//                 nounours,
+//             })
+//         ).toEqual({
+//             nounours: [],
+//             favoriteNounours: [nounours],
+//         });
+//     });