Ajout de PagesController

app/controllers/pages_controller.rb

@@ -0,0 +1,4 @@
+class PagesController < ApplicationController
+  def home
+  end
+end

app/helpers/pages_helper.rb

@@ -0,0 +1,2 @@
+module PagesHelper
+end

app/views/pages/home.html.erb

@@ -0,0 +1,4 @@
+<div>
+  <h1 class="font-bold text-4xl">Pages#home</h1>
+  <p>Find me in app/views/pages/home.html.erb</p>
+</div>

config/routes.rb

@@ -5,5 +5,5 @@ Rails.application.routes.draw do
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 
   # Defines the root path route ("/")
-  root "checks#index"
+  root :to => "pages#home"
 end

test/controllers/pages_controller_test.rb

@@ -0,0 +1,8 @@
+require "test_helper"
+
+class PagesControllerTest < ActionDispatch::IntegrationTest
+  test "should get home" do
+    get pages_home_url
+    assert_response :success
+  end
+end