Rakefile in minitest-retry-0.1.6 vs Rakefile in minitest-retry-0.1.7

@@ -4,8 +4,9 @@
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.test_files = FileList['test/**/*_test.rb']
   t.verbose = true
+  t.warning = true
 end
 
 task :default => :test