```ruby
require 'test_helper'

class StaticPagesControllerTest < ActionDispatch::IntegrationTest
  def setup
    @base_title = 'Ruby on Rails Tutorial Sample App'
  end

  test "should get home" do
    get static_pages_home_url
    assert_response :success
    assert_select "title", "Home | #{@base_title}"
  end

  test "should get help" do
    get static_pages_help_url
    assert_response :success
    assert_select "title", "Help | #{@base_title}"
  end

  test "should get about" do
    get static_pages_about_url
    assert_response :success
    assert_select "title", "About | #{@base_title}"
  end

  test "should get contact" do
    get static_pages_contact_url
    assert_response :success
    assert_select "title", "Contact | #{@base_title}"
  end

end
```

Add the routing test for root path
user
```ruby
require 'test_helper'

class StaticPagesControllerTest < ActionDispatch::IntegrationTest
  def setup
    @base_title = 'Ruby on Rails Tutorial Sample App'
  end

  test "should get root" do
    get root_url
    assert_response :success
  end

  test "should get home" do
    get static_pages_home_url
    assert_response :success
    assert_select "title", "Home | #{@base_title}"
  end

  test "should get help" do
    get static_pages_help_url
    assert_response :success
    assert_select "title", "Help | #{@base_title}"
  end

  test "should get about" do
    get static_pages_about_url
    assert_response :success
    assert_select "title", "About | #{@base_title}"
  end

  test "should get contact" do
    get static_pages_contact_url
    assert_response :success
    assert_select "title", "Contact | #{@base_title}"
  end

end
```
assistant