Failed example:
    my_fake_field()
Expected:
    '<input xmlns="http://www.w3.org/1999/xhtml" name="my_fake_field"
    class="fakefield" id="my_fake_field" />'
Got:
    '<input xmlns="http://www.w3.org/1999/xhtml" name="my_fake_field" class="fakefield" id="my_fake_field" value="" />'