Feature: User Authentication
 
  Scenario: Successful login with valid credentials
    Given a registered user with email "user@example.com"
    And the user has password "secure123"
    When the user submits the login form with correct credentials
    Then the user should be redirected to the dashboard
    And a session should be created

Feature: Shopping Cart
  As a customer
  I want to manage items in my cart
  So that I can purchase products I'm interested in
 
  Background:
    Given I am logged in as a customer
    And the product catalog is available
 
  Scenario: Add item to empty cart
    Given my cart is empty
    When I add "Blue T-Shirt" to my cart
    Then my cart should contain 1 item
    And the cart total should be $29.99
 
  Scenario: Remove item from cart
    Given my cart contains "Blue T-Shirt"
    When I remove "Blue T-Shirt" from my cart
    Then my cart should be empty

Scenario Outline: Password validation
  Given I am on the registration page
  When I enter password "<password>"
  Then I should see "<message>"
 
  Examples:
    | password    | message                        |
    | abc         | Password too short             |
    | abcdefgh    | Password needs a number        |
    | abcdefgh1   | Password accepted              |
    | abcdefgh1!  | Password accepted              |

# Ruby/Cucumber example
Given('a registered user with email {string}') do |email|
  @user = User.create!(email: email, password: 'password123')
end
 
When('the user submits the login form with correct credentials') do
  visit login_path
  fill_in 'Email', with: @user.email
  fill_in 'Password', with: 'password123'
  click_button 'Log In'
end
 
Then('the user should be redirected to the dashboard') do
  expect(page).to have_current_path(dashboard_path)
end