fix style validations

spec/support/api_helper.rb

@@ -7,7 +7,7 @@ module ApiHelper
     let(:api_access_token) { create(:oauth2_access_token, resource_owner_id: user.id, scopes: api_scopes&.join(' ')).token }
     let(:Authorization) { "Bearer #{api_access_token}" }
 
-    def self.it_handles_invalid_token()
+    def self.it_handles_invalid_token
       context 'with invalid access token' do
         let(:Authorization) { 'abc' }
 
@@ -18,7 +18,7 @@ module ApiHelper
       end
     end
 
-    def self.it_handles_invalid_scope()
+    def self.it_handles_invalid_scope
       context 'with invalid scope' do
         let(:api_scopes) { ['none'] }
 

spec/support/factory_bot.rb

@@ -1,4 +1,4 @@
 RSpec.configure do |config|
   # load FactoryBot shortcuts create(), etc.
   config.include FactoryBot::Syntax::Methods
-end
+end

spec/swagger_helper.rb

@@ -101,7 +101,7 @@ RSpec.configure do |config|
                   'finance:write': 'reading and creating financial transactions',
                   'user:read': 'reading your own user profile',
                   'user:write': 'reading and updating your own user profile',
-                  offline_access: 'retain access after user has logged out',
+                  offline_access: 'retain access after user has logged out'
                 }
               }
             }
@@ -120,9 +120,9 @@ RSpec.configure do |config|
       ],
       security: [
         oauth2: [
-          'user:read',
-        ],
-      ],
+          'user:read'
+        ]
+      ]
     }
   }