@Test
    fun `test fast consumer channel`() = runBlocking<Unit> {
        val sendChannel: SendChannel<Int> = GlobalScope.actor<Int> {
            while (true) {
                val element = receive()
                println(element)
            }
        }

        val producer = GlobalScope.launch {
            repeat(4) {
                sendChannel.send(it)
            }
        }

        producer.join()

    }