'Markup containing taggy comments shouldn\'t truncate afterward.'

def test_comments(self):

    p = WikiParser()
    eq_(p.parse('Start    <!--    <foo    -->    End'), '<p>Start        End\n</p>')
    eq_(p.parse('Start    <!--    <foo>    -->    End'), '<p>Start        End\n</p>')
    eq_(p.parse('Start    <!--    foo>    -->    End'), '<p>Start        End\n</p>')
