'If the parser sees a prefix it doesn\'t recognize on an attribute, it
will pass it on through to serialization.'

def test_lenientPrefixBehavior(self):

    theInput = '<hello:world    hello:sample="testing"    xmlns:hello="http://made-up.example.com/ns/not-real">This    is    a    made-up    tag.</hello:world>'
    element = Element(loader=XMLString(theInput))
    self.assertFlattensTo(element, theInput.encode('utf8'))
