diff --git a/test/functional/graders_controller_test.rb b/test/functional/graders_controller_test.rb
--- a/test/functional/graders_controller_test.rb
+++ b/test/functional/graders_controller_test.rb
@@ -1,8 +1,26 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
 class GradersControllerTest < ActionController::TestCase
-  # Replace this with your real tests.
-  def test_truth
-    assert true
+
+  fixtures :users, :roles, :rights
+
+  def test_should_not_allow_new_user_to_see
+    get :list
+    assert_redirected_to :controller => 'main', :action => 'login'
   end
+
+  def test_should_not_allow_normal_user_to_see
+    john = users(:john)
+
+    get :list, {}, {:user_id => john.id}
+    assert_redirected_to :controller => 'main', :action => 'login'
+  end
+
+  def test_should_allow_admin_to_see
+    mary = users(:mary)
+
+    get :list, {}, {:user_id => mary.id}
+    assert_template 'graders/list'
+  end
+
 end