lib/active_support/testing/autorun.rb in activesupport-4.2.11.3 vs lib/active_support/testing/autorun.rb in activesupport-5.0.0.beta1

@@ -1,5 +1,12 @@
 gem 'minitest'
 
 require 'minitest'
 
-Minitest.autorun
+if Minitest.respond_to?(:run_with_rails_extension)
+  unless Minitest.run_with_rails_extension
+    Minitest.run_with_autorun = true
+    Minitest.autorun
+  end
+else
+  Minitest.autorun
+end