test/app/main.rb in sinatra-websocketio-0.4.0 vs test/app/main.rb in sinatra-websocketio-0.4.1

@@ -1,9 +1,4 @@
-pid_file = ENV['PID_FILE'] || "/tmp/sinatra-websocketio-test-pid"
-File.open(pid_file, "w+") do |f|
-  f.write Process.pid.to_s
-end
-
 class TestApp < Sinatra::Base
   register Sinatra::WebSocketIO
   io = Sinatra::WebSocketIO
 
   get '/' do