if err != nil {
			log.Printf("Unable to get disk location of `%s`, error: %v\n", disk.path, err)
			continue
		}
		actualDisksName[foundDiskLoc] = disk.path
	}

	uuidMap, err := getDiskUUIDMap()
	if err != nil {
		log.Fatal("Unable to analyze UUID in /dev/disk/by-uuid/:", err)
	}

	mountMap, err := getMountMap()
	if err != nil {

    assertThat(request.tag(UUID::class.java)).isSameAs(uuidTag)
    assertThat(request.tag(String::class.java)).isNull()

    // Alternate access APIs also work.
    assertThat(request.tag(UUID::class)).isSameAs(uuidTag)
    assertThat(request.tag<UUID>()).isSameAs(uuidTag)
  }

  @Test
  fun kotlinReifiedTag() {
    val uuidTag = UUID.randomUUID()
    val request =
      Request
        .Builder()

    assertThat(request.tag(String::class)).isSameAs(uuidTag)
  }

  @Test
  fun kotlinClassTag() {
    val uuidTag = "1234"
    val request =
      Request
        .Builder()
        .url("https://square.com")
        .tag(String::class, uuidTag) // Use the KClass<*> parameter.
        .build()
    assertThat(request.tag(Any::class)).isNull()