HN Popularity Contest · Refactoring English
The highest-ranking personal blogs of Hacker News| refactoringenglish.com
The highest-ranking personal blogs of Hacker News| refactoringenglish.com
There’s an excellent Go testing pattern that too few people know. I can teach it to you in 30 seconds. Instead of writing Go tests like this: // The common, unrefined way. username := GetUser() if username != "dummyUser" { t.Errorf("unexpected username: got %s, want: %s", username, "dummyUser") } Write your tests like this, beginning each assertion with if got, want :=: // The underused, elegant way. if got, want := GetUser(), "dummyUser"; got != want { t.Errorf("username=%s, want=%s", got,...| mtlynch.io
Zig is a new, independently developed low-level programming language. It’s a modern reimagining of C that attempts to retain C’s performance while embracing improvements from the last 30 years of tooling and language design. Zig makes calling into C code easier than any other language I’ve used. Zig also treats unit testing as a first-class feature, which the C language certainly does not. These two properties of Zig create an interesting opportunity: Zig allows you to add unit tests to...| mtlynch.io
