Mocking in Ruby with Minitest - Semaphore Tutorial

Mocking is used to improve the performance of your tests. This tutorial will show you how to use mocks and stubs in Ruby with Minitest.In this tutorial, we will learn how to test Ruby on Rails applications with Minitest. We’ll cover how to do use Minitest’s mocks and stubs to improve the performance of your tests.Once we understand how testing works, we’ll set up a Continuous Integration (CI) pipeline with Semaphore to speed up development.Prerequisites.