correction des tests unitaires pour la partie admin

app/controllers/api/v1/users_controller.rb

   end
 
   def check_owner_or_admin
-    head :forbidden unless @user.id == current_user&.id || current_user.admin
+    head :forbidden unless @user.id == current_user&.id || current_user&.admin
   end
 end

test/controllers/api/v1/users_controller_test.rb

 class Api::V1::UsersControllerTest < ActionDispatch::IntegrationTest
   setup do
     @user = users(:one)
+    @admin = users(:admin)
+  end
+
+  # INDEX
+  test "should access index user" do
+    get api_v1_users_url,
+    headers: { Authorization: JsonWebToken.encode(user_id: @user.id) },
+    as: :json
+    assert_response :success 
+  end
+
+  test "should forbid index user" do
+    get api_v1_users_url, as: :json
+    assert_response :forbidden 
   end
 
   #SHOW 
   test "should show user" do
-    get api_v1_user_url(@user), as: :json
+    get api_v1_user_url(@user),
+    headers: { Authorization: JsonWebToken.encode(user_id: @user.id) },
+    as: :json
     assert_response :success
     # Test to ensure response contains the correct email
 
     assert_equal @user.username, json_response.dig(:data, :attributes, :username)
   end
 
+  test "should not show user" do
+    get api_v1_user_url(@user),
+    as: :json
+    assert_response :forbidden
+  end
+
   #CREATE
   test "should create user" do
     assert_difference('User.count') do

test/fixtures/users.yml

 one:
   email: one@one.com
   username: OneUsername
+  admin: false
   password_digest: <%= BCrypt::Password.create('g00d_pa$$') %>
 
 two:
   email: two@two.com
   username: TwoUsername
-  password_digest: <%= BCrypt::Password.create('g00d_pa$$') %>
+  admin: false
+  password_digest: <%= BCrypt::Password.create('g00d_pa$$') %>