Lou Xun

"The Elixir guy" (CCP Games)

Lou Xun started out working on startup and indie app development projects in university with friends. Since then, Lou Xun has been working on the unique space-MMO game EVE Online for four years. He has been interested in Erlang for a long time and playing with Elixir somewhat seriously for the last three years.

Past conferences

Lou Xun
Code BEAM Lite Berlin 2018

Stateful property-based testing: with a game logic case study

Lou will present his experience and findings going from Test Driven Development to stateful Property-Based Testing and finding a concurrency bug (among many others) with it. He will also demonstrate how to write one such test yourself.


  • Guide people into stateful PBT 
  • Showcase PBT's power against more traditional testing techniques