feat: [back] basic testing libraries installed

back-express/README.md

@@ -0,0 +1,11 @@
+## Testing
+
+### Mocha
+
+### Chai
+
+Assertion
+
+### Sinon
+
+Mocks

back-express/package.json

@@ -11,11 +11,17 @@
   "license": "ISC",
   "description": "",
   "devDependencies": {
+    "@types/chai": "^5.2.2",
     "@types/cors": "^2.8.17",
     "@types/express": "^5.0.0",
+    "@types/mocha": "^10.0.10",
     "@types/node": "^22.7.4",
+    "@types/sinon": "^17.0.4",
+    "chai": "^5.2.1",
     "express": "^4.21.0",
+    "mocha": "^11.7.1",
     "nodemon": "^3.1.7",
+    "sinon": "^21.0.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.6.2"
   },

back-express/src/modules/users/__tests__/users.service.test.ts

@@ -0,0 +1,18 @@
+import UsersService from "../users.service";
+import { Role, User } from "../users.types";
+
+const user_list_mock: User[] = [
+    {
+        id: 1,
+        username: "test",
+        password: "asdf",
+        roles: [Role.Admin],
+        picture: "",
+        created_at: "now",
+    },
+];
+
+describe("users service", () => {
+    const usersService = new UsersService();
+    it("returns all users", () => {});
+});