#rspec

If you have built applications with ruby.wasm, you might have encountered a frustrating developer...

ActionMailer's deliveries array tests that you called the mailer. MailCatcher tests real email but needs a daemon. Here's how to test signup, OTP, and magic-link flows in RSpec with no local mail server at all.

Why I built another Ruby test runner inspired by Playwright Test Ruby already has great...

Testes são uma parte fundamental do desenvolvimento de software. Eles nos ajudam a garantir que nosso...

It has to be high

Monkeypatch for profit

Recently, I implemented a couple of ViewComponents to display links to our app in the app stores....

A practical guide to recording and replaying HTTP interactions in Rails tests using VCR and WebMock. Features one-line setup, configuration examples, and best practices for testing external APIs reliably.

Working around a nasty surprise with transactional specs

Today I decided to experiment with skipping navbar rendering in our feature spec suite to reduce CI...

A short how-to for testing file uploads

Writing test code is good form and is obviously always recommended. Writing GOOD test is an...