features/rack.feature in airbrake-3.1.2 vs features/rack.feature in airbrake-3.1.3

@@ -4,15 +4,17 @@
     Given I have built and installed the "airbrake" gem
 
   Scenario: Rescue and exception in a Rack app
     Given the following Rack app:
       """
+      require 'logger'
       require 'rack'
       require 'airbrake'
 
       Airbrake.configure do |config|
         config.api_key = 'my_api_key'
+        config.logger = Logger.new STDOUT
       end
 
       app = Rack::Builder.app do
         use Airbrake::Rack
         run lambda { |env| raise "Rack down" }
@@ -22,15 +24,17 @@
     Then I should receive a Airbrake notification
 
   Scenario: Ignore user agents
     Given the following Rack app:
       """
+      require 'logger'
       require 'rack'
       require 'airbrake'
 
       Airbrake.configure do |config|
         config.api_key = 'my_api_key'
         config.ignore_user_agent << /ignore/
+        config.logger = Logger.new STDOUT
       end
 
       class Mock
         class AppendUserAgent
           def initialize(app)