def METHOD_NAME(self):
    """The following is a BUG; should fail!! Should fix and change tests"""
    expected = ElementTree.tostring(CaseBlock(
        case_id=self.CASE_ID,
        date_opened=self.NOW,
        date_modified=self.NOW,
        update={
            'date_opened': self.FIVE_DAYS_FROM_NOW,
        },
    ).as_xml(), encoding='utf-8').decode('utf-8')
    actual = (
        '<case case_id="test-case-id" date_modified="2012-01-24T00:00:00.000000Z" '
        'xmlns="http://commcarehq.org/case/transaction/v2">'
        '<update><date_opened>2012-01-24T00:00:00.000000Z</date_opened></update>'
        '</case>'
    )
    self.assertEqual(actual, expected)