test_tree.py 文件源码

def test_copy_preserves_encoding(self):
        soup = BeautifulSoup(b'<p>&nbsp;</p>', 'html.parser')
        encoding = soup.original_encoding
        copy = soup.__copy__()
        self.assertEqual(u"<p> </p>", unicode(copy))
        self.assertEqual(encoding, copy.original_encoding)