}

  public void testEmptiesFirst() {
    Optional<String> empty = Optional.empty();
    Optional<String> abc = Optional.of("abc");
    Optional<String> z = Optional.of("z");

    Comparator<Optional<String>> comparator = emptiesFirst(comparing(String::length));
    testComparator(comparator, empty, z, abc);

    // Just demonstrate that no explicit type parameter is required

        assertFalse(request.isHiraganaQuery("こ犬"));
        assertFalse(request.isHiraganaQuery("abc"));
        assertFalse(request.isHiraganaQuery("カキク"));
        assertFalse(request.isHiraganaQuery("あカ"));
        assertFalse(request.isHiraganaQuery("アか"));
        assertFalse(request.isHiraganaQuery("abcあ"));
    }

    assertThat(response.body.string()).isEqualTo("abc")
  }

  @Test
  fun clientAuthForNeeds() {
    val client = buildClient(clientCert, clientIntermediateCa.certificate)
    val socketFactory = buildServerSslSocketFactory()
    server.useHttps(socketFactory)
    server.requireClientAuth()
    server.enqueue(
      MockResponse
        .Builder()
        .body("abc")
        .build(),
    )

    assertThat(response2.body.string()).isEqualTo("abc")
  }

  @Test
  fun concurrentRequestWithEmptyFlowControlWindow() {
    server.enqueue(
      MockResponse
        .Builder()
        .body(Buffer().write(ByteArray(Http2Connection.OKHTTP_CLIENT_WINDOW_SIZE)))
        .build(),
    )
    server.enqueue(
      MockResponse(body = "abc"),
    )

  @Test
  fun suspendCall() {
    runTest {
      server.enqueue(MockResponse(body = "abc"))

      val call = client.newCall(request)

      call.executeAsync().use {
        withContext(Dispatchers.IO) {
          assertThat(it.body.string()).isEqualTo("abc")
        }
      }
    }
  }

  @Test
  fun timeoutCall() {
    runTest {
      server.enqueue(

	a, b []byte
	i    int
}{
	{[]byte(""), []byte(""), 0},
	{[]byte("a"), []byte(""), 1},
	{[]byte(""), []byte("a"), -1},
	{[]byte("abc"), []byte("abc"), 0},
	{[]byte("abd"), []byte("abc"), 1},
	{[]byte("abc"), []byte("abd"), -1},
	{[]byte("ab"), []byte("abc"), -1},
	{[]byte("abc"), []byte("ab"), 1},
	{[]byte("x"), []byte("ab"), 1},
	{[]byte("ab"), []byte("x"), -1},
	{[]byte("x"), []byte("a"), 1},

    assertThat(peekedBody.string()).isEqualTo("abc")
    assertThat(response.body.string()).isEqualTo("abcdef")
  }

  @Test fun peekLongerThanResponse() {
    val response = newResponse(responseBody("abc"))
    val peekedBody = response.peekBody(6)
    assertThat(peekedBody.string()).isEqualTo("abc")
    assertThat(response.body.string()).isEqualTo("abc")
  }

  @Test fun eachPeakIsIndependent() {

      MockResponse
        .Builder()
        .body("ABC")
        .build(),
    )
    server.enqueue(
      MockResponse
        .Builder()
        .body("ABC")
        .build(),
    )
    val request1 = Request.Builder().url(server.url("/")).build()
    val response1 = client.newCall(request1).execute()
    assertThat(response1.body.string()).isEqualTo("ABC")

    /**
     * @throws Exception
     */
    @Test
    public void pend_testDot() throws Exception {
        final Tokenizer tokenizer = new Tokenizer("abc.hoge");
        assertThat(tokenizer.nextToken(), is(Tokenizer.TT_WORD));
        assertThat(tokenizer.getStringValue(), is("abc.hoge"));
        assertThat(tokenizer.nextToken(), is(Tokenizer.TT_EOF));
    }

		expected string
	}{
		{bytes.NewBuffer([]byte("")), 0, ""},
		{bytes.NewBuffer([]byte("")), 1, ""},
		{bytes.NewBuffer([]byte("abc")), 0, "abc"},
		{bytes.NewBuffer([]byte("abc")), 1, "bc"},
		{bytes.NewBuffer([]byte("abc")), 2, "c"},
		{bytes.NewBuffer([]byte("abc")), 3, ""},
		{bytes.NewBuffer([]byte("abc")), 4, ""},
	}
	for i, testCase := range testCases {
		r := NewSkipReader(testCase.src, testCase.skipLen)