Rails 5 Test Prescriptions

Writing Cucumber Features

In Cucumber you write tests as a series of steps using a minimal language called Gherkin. An individual Cucumber test is called a Scenario, and a group of them is called a Feature.

Let’s take the Capybara integration test from the last section and convert it to Cucumber. Cucumber feature files go in the features directory and typically end in .feature. Here is features_add_task.feature:

integration/03/features/add_task.feature

Feature: Adding a task

  Background:
    Given a project

  Scenario: I can add and change the priority of a new task
    When I visit the project page
    And I complete the new task form
    Then I am back on the project page
    And I see the new task is last in the list
 When I click to move the ...