def test_should_create_site_user
    assert_difference 'SiteUser.count' do
      post :create, :site_user => { :login => 'quire', :email => 'quire@example.com',
        :password => 'quirequire', :password_confirmation => 'quirequire', :birth_date => 14.years.ago.to_s,
        :legal_agreed => true }
    end
    assert !flash.empty?
    assert_redirected_to login_url
  end

  def test_should_create_site_user_via_xhr
    assert_difference 'SiteUser.count' do
      xhr :post, :create, :site_user => { :login => 'quire', :email => 'quire@example.com',
        :password => 'quirequire', :password_confirmation => 'quirequire', :birth_date => 14.years.ago.to_s,
        :legal_agreed => true }
    end
    assert !flash.empty?
    # I would like to test the actual render here but not sure how to do it.
    # something like assert_render :action => '/create.rjs' or somthing would be swell
    # alas...
    assert :success
    assert_rjs :replace_html, 'errors'
    assert_rjs :replace_html, 'signup'
    assert_rjs :replace_html, 'login'
    assert_rjs :insert_html, :after, 'login'
  end