login_helper.rb

# File: spec/support/login_helper.rb
module LoginHelper
  def login(user)
    visit new_user_session_path
    
    fill_in 'Email', with: user.email
    fill_in 'Password', with: user.password
    click_button 'Log in'

    expect(page).to have_content('Signed in successfully')
  end

end

RSpec.configure do |config|
  # Makes login(user) method available to feature specs:
  config.include LoginHelper, type: :feature
end