public NioAsyncSocketBuilder setWriteQueueCapacity(int writeQueueCapacity) {
        verifyNotBuilt();

        this.writeQueueCapacity = checkPositive(writeQueueCapacity, "writeQueueCapacity");
        return this;
    }
@Test
    public void test_setWriteQueueCapacity() {
        Reactor reactor = newReactor();
        NioAsyncSocketBuilder builder = (NioAsyncSocketBuilder) reactor.newAsyncSocketBuilder();
        builder.setWriteQueueCapacity(16384);

        assertEquals(16384, builder.writeQueueCapacity);
    }