1 files changed, 5 insertions, 3 deletions
diff --git a/spec/controllers/omniauth_callbacks_controller_spec.rb b/spec/controllers/omniauth_callbacks_controller_spec.rb
index b823a8d7463..0af0eb4f942 100644
--- a/spec/controllers/omniauth_callbacks_controller_spec.rb
+++ b/spec/controllers/omniauth_callbacks_controller_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe OmniauthCallbacksController, type: :controller do
@@ -7,7 +9,7 @@ describe OmniauthCallbacksController, type: :controller do
     let(:user) { create(:omniauth_user, extern_uid: extern_uid, provider: provider) }
 
     before do
-      mock_auth_hash(provider.to_s, extern_uid, user.email)
+      mock_auth_hash(provider.to_s, +extern_uid, user.email)
       stub_omniauth_provider(provider, context: request)
     end
 
@@ -141,7 +143,7 @@ describe OmniauthCallbacksController, type: :controller do
         end
 
         shared_context 'sign_up' do
-          let(:user) { double(email: 'new@example.com') }
+          let(:user) { double(email: +'new@example.com') }
 
           before do
             stub_omniauth_setting(block_auto_created_users: false)
@@ -220,7 +222,7 @@ describe OmniauthCallbacksController, type: :controller do
     before do
       stub_omniauth_saml_config({ enabled: true, auto_link_saml_user: true, allow_single_sign_on: ['saml'],
                                   providers: [saml_config] })
-      mock_auth_hash_with_saml_xml('saml', 'my-uid', user.email, mock_saml_response)
+      mock_auth_hash_with_saml_xml('saml', +'my-uid', user.email, mock_saml_response)
       request.env["devise.mapping"] = Devise.mappings[:user]
       request.env['omniauth.auth'] = Rails.application.env_config['omniauth.auth']
       post :saml, params: { SAMLResponse: mock_saml_response }