How do you ensure unique values in your generated data? What are callbacks in FactoryBot?

Feb 16, 2025 ... After generating the app skeleton with rails new I run the bin/rails g authentication and it always gives me the error and I'm not sure whether generator ... What is Better Specs. Better Specs is a collection of best practices developers learned while testing apps that you can use to improve your coding skills, ... Jan 3, 2021 ... FactoryBot is a library that essentially allows you to build sample instances of models for testing, without having to write out a long let variable each time. Jul 15, 2022 ... RSpec tutorial to get started with behavior-driven development in Ruby. Learn how to write code in a red-green loop and use continuous ... Sep 11, 2022 ... One of the reasons I prefer testing with Minitest is the dissatisfaction with my everyday RSpec work. Here are things I don't like about typical RSpec test ... Jul 4, 2022 ... This method allows us to reference the first argument of the example group, removing the need to type it out every time we use it. Oct 9, 2012 ... We now have over 4700 RSpec examples in one of our projects. They are stable, using the techniques described in an earlier post and ... Oct 25, 2023 ... Turns out: let! and before (within the same block) are executed in order of definition. So whichever is defined first will be executed first. 11 Automated Tests. We use RSpec with Capybara for testing the BETYdb Rails application. If you are involved in changing code, you should run the entire ... Shrine testing in Rspec ... Are you using/started using Shrine with AWS to upload files and thinking of how to test them in rspec ? Then you are in the right ...