How to use the blackhole.state.MailState function in blackhole

def test_handle_command_unknown_command_reading_state(self):
        m = MailState()
        handle_command("KURA", m)
        self.assertEqual(m.reading, False)

def test_handle_command_data_response(self):
        m = MailState()
        r = handle_command("DATA", m)
        self.assertEqual(self.data[0], r[0])

def test_handle_command_rcpt_to_connection_close(self):
        m = MailState()
        r = handle_command("RCPT TO", m)
        self.assertEqual(self.ok_done[1], r[1])

def test_handle_command_starttls_connection_close(self):
        m = MailState()
        r = handle_command("STARTTLS", m)
        self.assertEqual(self.ok[1], r[1])

def test_handle_command_starttls_reading_state(self):
        m = MailState()
        handle_command("STARTTLS", m)
        self.assertEqual(m.reading, False)

def test_handle_command_rcpt_to_response(self):
        m = MailState()
        r = handle_command("RCPT TO", m)
        self.assertEqual(self.ok_done[0], r[0])

def test_handle_command_helo_reading_state(self):
        m = MailState()
        handle_command("HELO", m)
        self.assertEqual(m.reading, False)

def test_handle_command_quit_reading_state(self):
        m = MailState()
        handle_command("QUIT", m)
        self.assertEqual(m.reading, False)

def test_handle_command_helo_response(self):
        m = MailState()
        r = handle_command("HELO", m)
        self.assertEqual(self.ok_done[0], r[0])

def test_handle_command_rcpt_to_reading_state(self):
        m = MailState()
        handle_command("RCPT TO", m)
        self.assertEqual(m.reading, False)