Configure parallel tests in rails app (which doesn't work - yet)

Author: zcotter

rails_app/config/environments/test.rb

@@ -42,4 +42,5 @@
 
   # Log to STDOUT
   config.logger   = ActiveSupport::TaggedLogging.logger(STDOUT)
+  config.log_level = "error"
 end

rails_app/test/test_helper.rb

@@ -46,6 +46,8 @@ class TestCase
 
     # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
     fixtures :all
+
+    parallelize(workers: :number_of_processors, threshold: 1)
   end
 end