Add Jest configuration and dummy test

jest.config.js

@@ -0,0 +1,24 @@
+module.exports = {
+  moduleFileExtensions: [
+    "js",
+    "json",
+    "ts"
+  ],
+  rootDir: ".",
+  testRegex: ".*\\.spec\\.ts$",
+  transform: {
+    "^.+\\.(t|j)s$": "ts-jest"
+  },
+  collectCoverageFrom: [
+    "**/*.(t|j)s"
+  ],
+  coverageDirectory: "./coverage",
+  testEnvironment: "node",
+  roots: [
+    "<rootDir>/src/",
+    "<rootDir>/libs/"
+  ],
+  moduleNameMapper: {
+    "^@app/common(|/.*)$": "<rootDir>/libs/common/src/$1"
+  }
+};

libs/common/dummy.spec.ts

@@ -0,0 +1,5 @@
+describe('Dummy Test', () => {
+  it('should pass', () => {
+    expect(true).toBe(true);
+  });
+});

package.json

@@ -13,9 +13,9 @@
     "start:debug": "npx nest start --debug --watch",
     "start:prod": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
-    "test": "jest",
-    "test:watch": "jest --watch",
-    "test:cov": "jest --coverage",
+    "test": "jest --config jest.config.js",
+    "test:watch": "jest --watch --config jest.config.js",
+    "test:cov": "jest --coverage --config jest.config.js",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
     "test:e2e": "jest --config ./apps/backend/test/jest-e2e.json"
   },
@@ -72,29 +72,5 @@
     "ts-node": "^10.9.1",
     "tsconfig-paths": "^4.2.0",
     "typescript": "^5.1.3"
-  },
-  "jest": {
-    "moduleFileExtensions": [
-      "js",
-      "json",
-      "ts"
-    ],
-    "rootDir": ".",
-    "testRegex": ".*\\.spec\\.ts$",
-    "transform": {
-      "^.+\\.(t|j)s$": "ts-jest"
-    },
-    "collectCoverageFrom": [
-      "**/*.(t|j)s"
-    ],
-    "coverageDirectory": "./coverage",
-    "testEnvironment": "node",
-    "roots": [
-      "<rootDir>/apps/",
-      "<rootDir>/libs/"
-    ],
-    "moduleNameMapper": {
-      "^@app/common(|/.*)$": "<rootDir>/libs/common/src/$1"
-    }
   }
 }

src/dummy.spec.ts

@@ -0,0 +1,5 @@
+describe('Dummy Test', () => {
+  it('should pass', () => {
+    expect(true).toBe(true);
+  });
+});