From 424cf0985d27f1def2fce75fc166798834a24e01 Mon Sep 17 00:00:00 2001
From: KevinMidboe <kevin.midboe@gmail.com>
Date: Mon, 19 Mar 2018 15:43:00 +0100
Subject: [PATCH] Added test for registering when user is already registered.

---
 ...GetErrorWhenRegisteringExistingUsername.js | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 seasoned_api/test/system/asAUserIWantToGetErrorWhenRegisteringExistingUsername.js

diff --git a/seasoned_api/test/system/asAUserIWantToGetErrorWhenRegisteringExistingUsername.js b/seasoned_api/test/system/asAUserIWantToGetErrorWhenRegisteringExistingUsername.js
new file mode 100644
index 0000000..0fd4557
--- /dev/null
+++ b/seasoned_api/test/system/asAUserIWantToGetErrorWhenRegisteringExistingUsername.js
@@ -0,0 +1,20 @@
+const assert = require('assert');
+const request = require('supertest-as-promised');
+const app = require('src/webserver/app');
+const createUser = require('test/helpers/createUser');
+const resetDatabase = require('test/helpers/resetDatabase');
+
+describe('As a user I want error when registering existing username', () => {
+  before(() => {
+    return resetDatabase()
+    .then(() => createUser('test_user', 'password'))
+  })
+
+  it('should return 401 with error message when same username is given', () =>
+    request(app)
+    .post('/api/v1/user')
+    .send({ username: 'test_user', password: 'password' })
+    .expect(401)
+    .then(response => assert.equal(response.text, '{"success":false,"error":"That username is already registered"}'))
+  );
+});