def METHOD_NAME(self):
    email_sender = "sender@company.com"
    email_recipient = "recipient@company.com"
    email_subject = "subject"
    email_content = "content"
    email_content_type = "content-type"
    with patch.object(self.connector, "_execute_send") as execute_send_mock:
        execute_send_mock.return_value.status_code = 202
        self.connector.send(
            email_sender=email_sender,
            email_recipient=email_recipient,
            email_subject=email_subject,
            email_content=email_content,
            content_type=email_content_type,
            attachment=self.attachment
        )
        self.assertEqual(execute_send_mock.call_count, 1)
        execute_send_mock.assert_has_calls([
            call({
                'FromEmail': email_sender,
                'FromName': email_sender,
                'Subject': email_subject,
                'Html-part': email_content,
                'Recipients': [{'Email': email_recipient}],
                'Attachments': [self.attachment.payload()],
                'Mj-campaign': self.campaign
            })
        ])