If user is logged in and visits / /sign-in or /register they will

be redirected to choose service.

tests/app/main/views/test_index.py

@@ -0,0 +1,17 @@
+from flask import url_for
+
+
+def test_logged_in_user_redirects_to_choose_service(app_,
+                                                    db_,
+                                                    db_session,
+                                                    mock_api_user,
+                                                    mock_user_loader,
+                                                    mock_user_dao_get_by_email):
+    with app_.test_request_context():
+        with app_.test_client() as client:
+            client.login(mock_api_user)
+            response = client.get(url_for('main.index'))
+            assert response.status_code == 302
+
+            response = client.get(url_for('main.sign_in', follow_redirects=True))
+            assert response.location == url_for('main.choose_service', _external=True)