Collection<String> c = MinimalCollection.of("a", "b", "a");
    List<String> list = ImmutableList.copyOf(c);
    assertEquals(asList("a", "b", "a"), list);
    List<String> mutableList = asList("a", "b");
    list = ImmutableList.copyOf(mutableList);
    mutableList.set(0, "c");
    assertEquals(asList("a", "b"), list);
  }

  public void testCopyOf_collectionContainingNull() {

    fun getContributorsFromPullRequests(): Set<GitHubUser> {
        if (!milestone.isPresent) {
            error("Milestone not set: please rerun the task with `--milestone <milestone>`")
        }
        val prs: MutableList<GitHubPullRequest> = mutableListOf()
        for (page in 1..10) {
            val prPage = getMergedContributorPullRequests(page)
            prs.addAll(prPage)
            if (prPage.size < PAGE_SIZE) {

      override val nonDefaultValue: ProxySelector =
        object : ProxySelector() {
          override fun select(uri: URI?): MutableList<Proxy> = mutableListOf(java.net.Proxy.NO_PROXY)

          override fun connectFailed(
            uri: URI?,
            sa: SocketAddress?,
            ioe: java.io.IOException?,
          ) {
          }

            }
        }
    }

    private fun mergeUnknownSubprojectsIntoFirstAvailableBucket(
        buckets: List<BuildTypeBucket>,
        unknownSubprojects: List<GradleSubproject>,
    ): MutableList<BuildTypeBucket> =
        buckets.toMutableList().apply {
            val firstAvailableBucketIndex =
                indexOfFirst {
                    it is SmallSubprojectBucket &&
                        (

    object : CookieHandler() {
      override fun put(
        uri: URI?,
        responseHeaders: MutableMap<String, MutableList<String>>?,
      ) = TODO()

      override fun get(
        uri: URI?,
        requestHeaders: MutableMap<String, MutableList<String>>?,
      ): MutableMap<String, MutableList<String>> = TODO()
    }

  private fun newInterceptorChain(): Interceptor.Chain =

   *
   * https://github.com/square/okhttp/issues/2409
   */
  @Test
  fun connectionsAreNotReusedIfNetworkInterceptorInterferes() {
    val responsesNotClosed: MutableList<Response?> = ArrayList()
    client =
      client
        .newBuilder()
        // Since this test knowingly leaks a connection, avoid using the default shared connection

class MockHttp2Peer : Closeable {
  private var frameCount = 0
  private var client = false
  private val bytesOut = Buffer()
  private var writer = Http2Writer(bytesOut, client)
  private val outFrames: MutableList<OutFrame> = ArrayList()
  private val inFrames: BlockingQueue<InFrame> = LinkedBlockingQueue()
  private var port = 0
  private val executor = Executors.newSingleThreadExecutor(threadFactory("MockHttp2Peer"))

  class Builder() {
    internal var dispatcher: Dispatcher = Dispatcher()
    internal var connectionPool: ConnectionPool? = null
    internal val interceptors: MutableList<Interceptor> = mutableListOf()
    internal val networkInterceptors: MutableList<Interceptor> = mutableListOf()
    internal var eventListenerFactory: EventListener.Factory = EventListener.NONE.asFactory()
    internal var retryOnConnectionFailure = true

      return Validity(
        notBefore = notBefore,
        notAfter = notAfter,
      )
    }

    private fun extensions(): MutableList<Extension> {
      val result = mutableListOf<Extension>()

      if (maxIntermediateCas != -1) {
        result +=
          Extension(
            id = BASIC_CONSTRAINTS,
            critical = true,

    }
  }

  private fun headersToList(response: MockResponse): List<String> {
    val headers = response.headers
    val size = headers.size
    val headerList: MutableList<String> = ArrayList(size)
    for (i in 0 until size) {
      headerList.add(headers.name(i) + ": " + headers.value(i))
    }
    return headerList
  }

  @Test
  fun shutdownWithoutStart() {