Updated dependencies, added jest, ts-ject, supertest and supporting types.

Added minimum jest configuration to package.json.
Added allowSyntheticDefaultImports to tsconfig.
Added sample e2e test for app controller.

package.json

@@ -7,22 +7,40 @@
     "start": "node index.js",
     "start:watch": "nodemon",
     "prestart:prod": "tsc",
-    "start:prod": "node dist/server.js"
+    "start:prod": "node dist/server.js",
+    "test": "jest"
   },
   "dependencies": {
-    "@nestjs/common": "^4.4.0",
+    "@nestjs/common": "^4.5.1",
-    "@nestjs/core": "^4.4.0",
+    "@nestjs/core": "^4.5.1",
-    "@nestjs/microservices": "^4.4.0",
+    "@nestjs/microservices": "^4.5.1",
-    "@nestjs/testing": "^4.4.0",
+    "@nestjs/testing": "^4.5.1",
-    "@nestjs/websockets": "^4.4.0",
+    "@nestjs/websockets": "^4.5.1",
-    "redis": "^2.7.1",
+    "redis": "^2.8.0",
     "reflect-metadata": "^0.1.10",
-    "rxjs": "^5.4.0",
+    "rxjs": "^5.5.5",
-    "typescript": "^2.5.2"
+    "typescript": "^2.6.2"
   },
   "devDependencies": {
-    "@types/node": "^8.0.28",
+    "@types/express": "^4.0.39",
-    "nodemon": "^1.12.1",
+    "@types/jest": "^21.1.8",
-    "ts-node": "^3.3.0"
+    "@types/node": "^8.5.1",
+    "@types/supertest": "^2.0.4",
+    "jest": "^21.2.1",
+    "nodemon": "^1.13.3",
+    "supertest": "^3.0.0",
+    "ts-jest": "^21.2.4",
+    "ts-node": "^4.0.2"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "testRegex": ".spec.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    }
   }
 }

src/modules/app.spec.ts

@@ -0,0 +1,25 @@
+import express from 'express';
+import request from 'supertest';
+import { Test } from '@nestjs/testing';
+import { ApplicationModule } from './app.module';
+
+describe('Basic E2E Test', () => {
+  const server = express();
+
+  beforeAll(async () => {
+    const module = await Test.createTestingModule({
+            modules: [ApplicationModule]
+          })
+          .compile();
+
+    const app = module.createNestApplication(server);
+    await app.init();
+  });
+
+  it('/GET /', () => {
+    return request(server)
+            .get('/')
+            .expect(200)
+            .expect('Hello World!');
+  });
+});

tsconfig.json

@@ -5,6 +5,7 @@
     "noImplicitAny": false,
     "removeComments": true,
     "noLib": false,
+    "allowSyntheticDefaultImports": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "target": "es6",