Disabling tests that let people play around with things but won't run / pass in CI.

package ch15;

import org.junit.jupiter.api.Disabled;

import org.junit.jupiter.api.Test;

import org.junit.jupiter.api.parallel.Execution;

import org.junit.jupiter.api.parallel.ExecutionMode;

import java.io.IOException;

import java.io.Reader;

class ConceptsTest {

  @Test

    // This test doesn't pass or fail. I was using it to see if I could generate exceptions

  @Disabled("This test doesn't pass or fail. I was using it to see if I could generate exceptions")

  void testConnect() throws IOException {

    SocketAddress remote1 = new InetSocketAddress("127.0.0.1", 4242);

  @Test

  void testChannelPortNumbers() throws IOException {

    SocketAddress serverAddress = new InetSocketAddress("127.0.0.1", 3601);

    SocketAddress serverAddress = new InetSocketAddress("127.0.0.1", 3602);

    ServerSocketChannel serverSocketChannel = ServerSocketChannel.open();

    serverSocketChannel.bind(serverAddress);

  void testInputStreamsWithNonBlockingChannel() throws IOException, InterruptedException {

    ExecutorService executorService = Executors.newFixedThreadPool(2);

    CountDownLatch latch = new CountDownLatch(1);

    int serverPort = 3600;

    int serverPort = 3601;

    ServerSocketChannel server = ServerSocketChannel.open();

    server.bind(new InetSocketAddress("localhost", serverPort));

    executorService.submit(() -> {

package ch15;

import org.junit.jupiter.api.Assertions;

import org.junit.jupiter.api.Disabled;

import org.junit.jupiter.api.Test;

import java.io.BufferedReader;

import static org.junit.jupiter.api.Assertions.assertTrue;

// Needs a SimpleChatServer running (is not a real unit test class, more like an integration test)

@Disabled

class SimpleChatServerTest {

  @Test

  void testSend() throws IOException {