Method test_write_to_binary_file

Lib/test/test_xml_etree.py:4291–4298

(self)

            self.assertEqual(f.read(), b'''<site>\xf8</site>''')

    def test_write_to_binary_file(self):
        self.addCleanup(os_helper.unlink, TESTFN)
        tree = ET.ElementTree(ET.XML('''<site>\xf8</site>'''))
        with open(TESTFN, 'wb') as f:
            tree.write(f)
            self.assertFalse(f.closed)
        with open(TESTFN, 'rb') as f:
            self.assertEqual(f.read(), b'''<site>&#248;</site>''')

    def test_write_to_binary_file_with_encoding(self):
        self.addCleanup(os_helper.unlink, TESTFN)