What is describe in RSpec?

What is describe in RSpec?

The word describe is an RSpec keyword. It is used to define an “Example Group”. You can think of an “Example Group” as a collection of tests. The describe keyword can take a class name and/or string argument.

Is RSpec BDD or TDD?

RSpec is a Behavior-Driven Development tool for Ruby programmers. BDD is an approach to software development that combines Test-Driven Development, Domain Driven Design and Acceptance Test-Driven Planning. RSpec helps you do the TDD part of that equation, focusing on the documentation and design aspects of TDD.

What is context in RSpec?

According to the rspec source code, “context” is just a alias method of “describe”, meaning that there is no functional difference between these two methods. However, there is a contextual difference that’ll help to make your tests more understandable by using both of them.

What is RSpec in Ruby?

RSpec is a testing tool for Ruby, created for behavior-driven development (BDD). It is the most frequently used testing library for Ruby in production applications. Even though it has a very rich and powerful DSL (domain-specific language), at its core it is a simple tool which you can start using rather quickly.

How do I run an RSpec test?

Running tests by their file or directory names is the most familiar way to run tests with RSpec. RSpec can take a file name or directory name and run the file or the contents of the directory. So you can do: rspec spec/jobs to run the tests found in the jobs directory.

How do you declare variables in Ruby on Rails?

@title is an instance variable – and is available to all methods within the class. In Ruby on Rails – declaring your variables in your controller as instance variables ( @title ) makes them available to your view.

What is the difference between RSpec and cucumber?

The main difference between RSpec and Cucumber are the business readability factor. Cucumber’s main draw is that the specification (features) are separate from the test code, so your product owners can provide or review the specification without having to dig through code.

Is RSpec used for unit testing?

RSpec is a unit test framework for the Ruby programming language. RSpec is different than traditional xUnit frameworks like JUnit because RSpec is a Behavior driven development tool.

What is the difference between describe and context?

context and describe do exactly the same thing (they even run the same code: context is an alias of describe ) the difference is the intent they express.

How do I run a specific RSpec test?

How do I set up RSpec?

Setting up Rspec

1. Step 1 — Delete Any Existing Test Folders.
2. Step 2 — Add Gems.
3. Step 3 — Run Rspec Generator.
4. Step 4 — Configure Rspec.
5. Step 5 — Write Tests.
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Is RSpec a unit test?

RSpec is a unit test framework for the Ruby programming language. RSpec is different than traditional xUnit frameworks like JUnit because RSpec is a Behavior driven development tool. What this means is that, tests written in RSpec focus on the “behavior” of an application being tested.