admin controller tests, sans question

test/controllers/admin/user_controller_test.rb

@@ -2,34 +2,67 @@ require 'test_helper'
 
 module Admin
   class UserControllerTest < ActionDispatch::IntegrationTest
+    def setup
+      post admin_auth_url, params: { auth:
+          { email: 'alan.admin@mailinator.com', password: 'password' } }
+    end
+
     test "should get index" do
       get admin_users_url
       assert_response :success
+      assert assigns :users
     end
 
     test "should get new" do
       get admin_new_user_url
       assert_response :success
+      assert assigns :user
+    end
+
+    test "should fail create" do
+      assert_difference("User.count", 0) do
+        post admin_create_user_url, params: { user: { name: 'New User' } }
+      end
+      assert :success
+      assert_match(/failed/i, session[:flash].values.join)
     end
 
     test "should post create" do
-      post admin_create_user_url
-      assert_response :success
+      assert_difference("User.count", 1) do
+        post admin_create_user_url, params: { user:
+            { email: 'new.user@mailinator.com', name: 'New User', role: 'reviewer' } }
+      end
+      assert_redirected_to admin_users_url
     end
 
     test "should get view" do
-      get admin_user_url users(:recruiter).to_i
+      user = users(:recruiter)
+      get admin_user_url user.to_i
       assert_response :success
+      assert_select 'main', user.name
     end
 
     test "should get edit" do
-      get admin_edit_user_url users(:recruiter).to_i
+      user = users(:recruiter)
+      get admin_edit_user_url user.to_i
       assert_response :success
+      assert_select "[value=?]", user.name
     end
 
     test "should post update user" do
-      post admin_update_user_url users(:recruiter).to_i
-      assert_response :success
+      user = users(:recruiter)
+      post admin_update_user_url(user.to_i), params: { user: { name: 'new name' } }
+      assert_redirected_to admin_user_path(user.to_i)
+
+      get admin_user_url user.to_i
+      assert_select 'main', 'new name'
+    end
+
+    test "should fail to update user" do
+      user = users(:recruiter)
+      post admin_update_user_url(user.to_i), params: { user: { name: nil } }
+      assert :success
+      assert_match(/failed/i, session[:flash].values.join)
     end
   end
 end