```class SMTPTest { companion object { ...

# random

[feng-zihao]

class SMTPTest {

    companion object {

        val smtpBootstrap = ProtocolBootstrap("127.0.0.1", 1250, Protocol.SMTP)

        @BeforeClass
        @JvmStatic
        fun start() {
            smtpBootstrap.start()
        }

        @AfterClass
        @JvmStatic
        fun stop() {
            smtpBootstrap.stop()
        }


    }
}