If you’ve been using Go for a while, you’re probably familiar with the testing library stretchr/testify. It makes it easy to write tests and provides several assertion functions, such as Equal, Contains, Greater, and many more. Assertion functions behaves differently depending on the scope. For example, when called from the…

I’ve been playing around with some examples to better understand how Go’s memory model behaves on concurrent programs. I’m going to try and explain what I’ve learned regarding operation ordering on multi-core CPUs. The example I’m going to show is an extension of the Message Passing example written by Russ…