Capybara/Trix Editor example tests

post_test.rb

# test/system/article/post_test.rb
require 'application_system_test_case'

class Articles::PostTest < ApplicationSystemTestCase
  setup do
    sign_in_as users(:will)
    visit articles_path
  end

  test 'post a new article' do
    click_on 'Create a new article'

    fill_in 'Title', with: 'Dope new article'
    fill_in_trix_editor 'article_content', with: 'Work for us!!!'

    click_on 'Create Article'

    assert_selector 'h4.aticle-title', text: 'Dope new article'
  end
end

update_test.rb

# test/system/article/update_test.rb
require 'application_system_test_case'

class Articles::UpdateTest < ApplicationSystemTestCase
  setup do
    @article = articles(:trix_capybara)
    sign_in_as users(:will)
    visit article_path(@article)
  end

  test 'update an article' do
    # check the fields were prefilled correctly
    assert_equal find_field('article_title').value, @article.title
    assert_equal find_trix_editor('article_content').value, @article.content
  end
end