Rakefile in stateful_enum-0.3.0 vs Rakefile in stateful_enum-0.3.1

@@ -1,12 +1,16 @@
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require "rake/testtask"
 require 'yaml'
 
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.test_files = FileList['test/**/*_test.rb']
+  t.warning = true
+  t.verbose = true
 end
 
 task default: :test
 
 namespace :test do