diff --git a/__test/integration.test.ts b/__test/integration.test.ts
index daf5f30479680418940430e34ab88a30464b4e77..8de62c7fb08aa2e41e882676a7fb94757b703906 100644
--- a/__test/integration.test.ts
+++ b/__test/integration.test.ts
@@ -1,3 +1,40 @@
-test('add 1+1', () => {
-    expect(1+1).toBe(2)
+import request from 'supertest'
+const express = require('express');
+
+const app = express();
+app.set('port', 8888)
+
+describe('Test endpoint(s)', () => {
+	it('should return a 200 status code', async () => {
+		request(app)
+            .get('/mailinglists')
+            .expect(200)
+            .end(function(err, res) {
+                if (err) throw err;
+            });
+	});
+    it('should return a 200 status code', async () => {
+		request(app)
+            .get('/projektdaten')
+            .expect(200)
+            .end(function(err, res) {
+                if (err) throw err;
+            });
+	});
+    it('should return a 200 status code', async () => {
+		request(app)
+            .get('/projektinformationen')
+            .expect(200)
+            .end(function(err, res) {
+                if (err) throw err;
+            });
+	});
+    it('should return a 200 status code', async () => {
+		request(app)
+            .get('/projectoverview?projectID=1')
+            .expect(200)
+            .end(function(err, res) {
+                if (err) throw err;
+            });
+	});
 })
\ No newline at end of file
diff --git a/__test/unit.test.ts b/__test/unit.test.ts
index 55e3912ef4fb4c1c671aa5a159da41c2e58f3632..b65c0edb94ffd9e16aecf82f0b3deb29628ddba0 100644
--- a/__test/unit.test.ts
+++ b/__test/unit.test.ts
@@ -1,5 +1,5 @@
-import helpers from '../src/utils/helpers'
-import gitlab from '../src/controller/gitlab'
+import {helpers} from '../src/utils/helpers'
+import {gitlab} from '../src/controller/gitlab'
 
 test('[/utils/helpers] convert string to array', () => {
     expect(helpers.stringToArray('foo')).toStrictEqual(["foo"])
@@ -14,5 +14,5 @@ test('[/controller/gitlab] get projects from gitlab', async () => {
 
 test('[/controller/gitlab] get latest pipeline status from gitlab', async () => {
     expect(await gitlab.getLatestPipelineStatus(97)).toBe("success")
-    expect(await gitlab.getLatestPipelineStatus(0)).toBeUndefined
+    expect(await gitlab.getLatestPipelineStatus(0)).toBeFalsy
 })
\ No newline at end of file
diff --git a/src/controller/controller.ts b/src/controller/controller.ts
index 6c23f36225d19dfd6a30a637e6fe5e92b8a07f53..61faa6943f269fccac2beefadb8ca68dc63becff 100644
--- a/src/controller/controller.ts
+++ b/src/controller/controller.ts
@@ -1,7 +1,7 @@
 import https from 'https'
-import {helpers} from '../utils/helpers'
-import {gitlab} from './gitlab'
-import {dbconn} from '../config/dbconn'
+import { helpers } from '../utils/helpers'
+import { gitlab } from './gitlab'
+import { dbconn } from '../config/dbconn'
 
 const lang = 'DE'
 
@@ -239,4 +239,4 @@ const controller = {
   }
 }
 
-export {controller}
+export { controller }
diff --git a/src/controller/gitlab.ts b/src/controller/gitlab.ts
index e5369644b9dbb84838c880d337908f0bf6bd9cb1..59e78319e373e19b67a4388d5e6e9c905115e1ea 100644
--- a/src/controller/gitlab.ts
+++ b/src/controller/gitlab.ts
@@ -37,8 +37,8 @@ const gitlab = {
       url: 'https://transfer.hft-stuttgart.de/gitlab/api/v4/projects/' + String(projectId) + '/pipelines'
     })
       .then(res => res.data[0].status)
-      .catch(err => console.error(err))
+      .catch(err => console.error(err.response))
   }
 }
 
-export {gitlab}
+export { gitlab }
diff --git a/src/routes/project.ts b/src/routes/project.ts
index e058933df45a452fad0e0d46823af5ed27dfad8f..5801947f599222f17753530be160ada76e59bc94 100644
--- a/src/routes/project.ts
+++ b/src/routes/project.ts
@@ -1,7 +1,7 @@
-import {controller} from '../controller/controller'
+import { controller } from '../controller/controller'
 
 module.exports = function (app: any) {
-  // ======== APP ROUTES - PROJECT ====================
+// ======== APP ROUTES - PROJECT ====================
 
   app.get('/', function (req: any, res: any) {
     controller.showHome(res)
diff --git a/src/utils/helpers.ts b/src/utils/helpers.ts
index 238ec54b535c2842c6d1efb4d022f6635109ae12..248382b8fa07018e7c309f62e20c3f9cb4c0b45c 100644
--- a/src/utils/helpers.ts
+++ b/src/utils/helpers.ts
@@ -5,4 +5,4 @@ const helpers = {
   }
 }
 
-export {helpers}
+export { helpers }