Test for when group does not exist.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10002 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/functional/groups_controller_test.rb

@@ -36,6 +36,11 @@ class GroupsControllerTest < ActionController::TestCase
     assert_template 'show'
   end
 
+  def test_show_invalid_should_return_404
+    get :show, :id => 99
+    assert_response 404
+  end
+
   def test_new
     get :new
     assert_response :success