Using GIVEN-WHEN-THEN on RSpec test classes - DEV Community

Using Given-When-Then in RSpecRSpec provides a way to use Given-When-Then in test classes by using aliases. Aliases are a way to define new names for existing RSpec methods. By using aliases, developers can write tests that use Given-When-Then syntax.RSpec is a testing tool for Ruby, created for behavior-driven development (BDD / TDD). It is the most frequently used testing library for Ruby in production applications. RSpec provides a powerful DSL (domain-specific language) that allows developers to write expressive and readable tests. Also there are a number of other popular testing libraries for Ruby, such as Test::Unit and Minitest.