def test_should_require_password_on_signup
    assert_no_difference 'User.count' do
      create_user(:password => nil)
      assert assigns(:user).errors.on(:password)
      assert_response :success
    end
  end



  protected
    def create_user(options = {})
      post :create, :user => {:first_name => 'qui', :last_name => 're', :login => 'quire', :email => 'quire@example.com',
        :password => 'quire', :password_confirmation => 'quire', :enabled => true, :role_ids => ["3"] }.merge(options)
    end