Can you provide some examples of common RSpec matchers?

Feb 26, 2025 ... RSpec metadata helps Red Canary's engineers generate clean and consistent tests in our Ruby on Rails application. In this lesson, we'll introduce you to your new best friend, the RSpec testing framework. It's one of the most popular testing frameworks, having been ... Feb 7, 2024 ... We will look at specific types of RSpec tests for different parts of a Ruby on Rails application. Let's dive straight in! 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. Feb 13, 2025 ... RSpec is a testing framework written in Ruby to test Ruby code. To get started using RSpec with Rails, add it to the Gemfile. group :development ... Oct 22, 2017 ... For this case, we created our basic object (double) and then we set an expectation. We expect it to receive valid? with foo and return true . Apr 3, 2024 ... Just curious as rails itself hasn't pushed RSpec for quite a while whether its still the most powerful and widely used or is it starting to become irrelevant. Jul 1, 2012 ... RSpec's DSL has a useful construct called let which lets you define variables you want to use in more than one example. May 27, 2020 ... RSPEC-S112 invalidly includes useful exceptions · Rules and Languages Report False-positive / False-negative... ... IndexOutOfRangeException & ... 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.