displays welcome back when test has started

app/controllers/application_controller.rb

@@ -14,6 +14,7 @@ class ApplicationController < ActionController::Base
   def current_candidate
     @current_candidate ||= Candidate.find_by(test_hash: session[:test_id]) if session[:test_id]
   end
+  helper_method :current_candidate
 
   private
 

app/controllers/candidate_controller.rb

@@ -11,6 +11,7 @@ class CandidateController < ApplicationController
   end
 
   def welcome
+    render :welcome_back if current_candidate.answers.count > 0
   end
 
   def saved

app/views/candidate/welcome_back.html.erb

@@ -0,0 +1,16 @@
+<% content_for :title, "Skills Assessment" %>
+
+<main class="intro_tpl">
+  <h1 class="prft-heading">Welcome Back</h1>
+
+  <p>Hello <%= current_candidate.name %></p>
+
+  <p>
+    We are ready to pick up where you left off.
+  </p>
+
+  <div class="btn-return">
+    <%= link_to "Return to Test", question_path, { class: "btn primary-btn" } %>
+  </div>
+
+</main>

test/controllers/candidate_controller_test.rb

@@ -44,6 +44,20 @@ class CandidateControllerTest < ActionDispatch::IntegrationTest
     refute flash[:error].present?, "Should not be displaying an error message"
   end
 
+  test "should display welcome view" do
+    setup_auth candidates(:martha)
+    get welcome_path
+
+    assert_select '.prft-heading', "Welcome!"
+  end
+
+  test "should display welcome back view" do
+    setup_auth candidates(:roy)
+    get welcome_path
+
+    assert_select '.prft-heading', "Welcome Back"
+  end
+
   test "should redirect to thankyou when completed" do
     setup_auth candidates(:richard)