測試必須包含 good / bad example

require "rails_helper"

feature "user sign in" do
  before do
    User.create(email: "user@example.com", password: "password")
  end

  scenario "good credentials" do
    new_session_page.sign_in "user@example.com", "password"

    expect(page).to have_text "user@example.com"
  end

  scenario "bad credentials" do
    new_session_page.sign_in "XXX@example.com", "password"

    expect(page).not_to have_text "user@example.com"
  end

  private

  def home_page
    PageObjects::Pages::Home.new
  end

  def navbar
    PageObjects::Application::Navbar.new
  end

  def new_session_page
    home_page.go
    navbar.sign_in
  end
end