'The I{value} renderer of L{FailureElement} renders the value\'s exception
value.'

def test_failureElementValue(self):

    element = FailureElement(self.failure, TagLoader(tags.span(render='value')))
    d = flattenString(None, element)
    d.addCallback(self.assertEqual, '<span>This    is    a    problem</span>')
    return d
