Hi, I'm Tomek.

I'm a software engineer and a co-founder at 98elements. You can find me on Twitter as @_tomekw, or @tomekw on Github. I write (mostly) about programming. Here is the RSS feed.

Recent posts

The programming language I want (part 1)

19 June 2018, 2 min read, tags: Programming, Ruby, Rails, Scala, Clojure, Rust, Swift, OCaml

I’ve played with the number of programming languages. Thanks to this I was able to compile the list of features that impressed me the most.

Unit testing ActionCable channels with RSpec

18 June 2018, 1 min read, tags: Programming, Ruby, Rails, ActionCable, Testing, Websockets

Rails 5.1 doesn’t have official support for testing ActionCable channels yet. Here is the minimal example how to unit test a single channel action.

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