assertTrue(emptyConcat.isEmpty());
  }

  public void testConcat_infiniteIterable() throws IOException {
    CharSource source = CharSource.wrap("abcd");
    Iterable<CharSource> cycle = Iterables.cycle(ImmutableList.of(source));
    CharSource concatenated = CharSource.concat(cycle);

    String expected = "abcdabcd";

		},
		// Empty filename name. - 11
		{
			volume, "", 14, 1, nil, errIsNotRegular,
		},
		// Non existent volume name - 12
		{
			"abcd", "", 14, 1, nil, errVolumeNotFound,
		},
		// Non existent filename - 13
		{
			volume, "abcd", 14, 1, nil, errFileNotFound,
		},
	}

	// Create all files needed during testing.
	appendFiles := testCases[:4]

    val b = EventRecorder(enforceOrder = false)
    val c = EventRecorder(enforceOrder = false)
    val d = EventRecorder(enforceOrder = false)

    val abcd = (a.eventListener + b.eventListener) + (c.eventListener + d.eventListener)
    abcd.callStart(FailingCall())

    assertThat(a.takeEvent()).isInstanceOf<CallStart>()
    assertThat(a.eventSequence).isEmpty()

	lc := Lifecycle{
		Rules: []Rule{
			{
				ID:     "rule-1",
				Status: "Enabled",
				Filter: Filter{
					Prefix: Prefix{
						set:    true,
						string: "abcd/",
					},
				},
				Transition: Transition{
					Days:         TransitionDays(3),
					StorageClass: "TIER-1",
				},
			},
			{
				ID:     "rule-2",
				Status: "Enabled",

    assertThat(bodyToHex(body), "Retransmit body").isEqualTo("616263")
  }

  @Test
  fun byteArrayRange() {
    val contentType = "text/plain".toMediaType()
    val body: RequestBody = ".abcd".toByteArray().toRequestBody(contentType, 1, 3)
    assertThat(body.contentType()).isEqualTo(contentType)
    assertThat(body.contentLength()).isEqualTo(3)
    assertThat(bodyToHex(body)).isEqualTo("616263")

    client =
      client
        .newBuilder()
        .cache(cache)
        .build()
    server.enqueue(
      MockResponse(
        headers = headersOf("cache-control", "max-age=60"),
        body = "ABCD",
      ),
    )
    server.enqueue(
      MockResponse(
        headers = headersOf("cache-control", "max-age=60"),
        body = "EFGH",
      ),
    )

		t.Fatalf("FileInfo not equal after healing")
	}

	// Test 2: Test with a corrupted xl.meta
	err = firstDisk.WriteAll(t.Context(), bucket, pathJoin(object, xlStorageFormatFile), []byte("abcd"))
	if err != nil {
		t.Errorf("Failure during creating part.1 - %v", err)
	}

	_, err = objLayer.HealObject(ctx, bucket, object, "", madmin.HealOpts{ScanMode: madmin.HealNormalScan})
	if err != nil {