def METHOD_NAME(self):
    """Test utf-8-sig encoded email"""
    bom_email_object = EMailObject(Path("tests/email_testfiles/mail_1_bom.eml"))
    eml_email_object = EMailObject(Path("tests/email_testfiles/mail_1.eml"))
    self.assertIsInstance(bom_email_object.email, EmailMessage)
    for file_name, file_content in bom_email_object.attachments:
        self.assertIsInstance(file_name, str)
        self.assertIsInstance(file_content, BytesIO)
    self.assertEqual(self._get_values(bom_email_object, "subject")[0],
                     self._get_values(eml_email_object, "subject")[0])
    self.assertEqual(self._get_values(bom_email_object, "to")[0],
                     self._get_values(eml_email_object, "to")[0])
    self.assertEqual(self._get_values(bom_email_object, "from")[0],
                     self._get_values(eml_email_object, "from")[0])
    self.assertEqual(self._get_values(bom_email_object, "from-display-name")[0],
                     self._get_values(eml_email_object, "from-display-name")[0])
    self.assertEqual(len(self._get_values(bom_email_object, "email-body")), 1)
    self.assertEqual(self._get_values(bom_email_object, "received-header-ip"),
                     self._get_values(eml_email_object, "received-header-ip"))