[rspec-users] response.body.should be_xml_with -- how to do nested xpath matches

[Phlip]

Zach Dennis wrote:

>> response.body.should be_xml_with do
>>  form :action => '/users' do
>>    fieldset do
>>      legend "Personal Information"
>>      label "First name"
>>      input :type => 'text', :name => 'user[first_name]'
>>    end
>>  end
>> end

> I like this a lot.

Then it should be ".should be_html_with"...

...and the diagnostics should be as comprehensive & detailed as mine!