// 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()
        .url("https://square.com")
        .tag<UUID>(uuidTag) // Use the type parameter.
        .build()
    assertThat(request.tag()).isNull()

    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()
    assertThat(request.tag(String::class)).isSameAs("1234")