// Alternate access APIs also work.
    assertThat(request.tag(Any::class)).isSameInstanceAs(tag)
    assertThat(request.tag<Any>()).isSameInstanceAs(tag)
  }

  @Test
  fun javaClassTag() {
    val uuidTag = UUID.randomUUID()
    val request =
      Request
        .Builder()
        .url("https://square.com")
        .tag(UUID::class.java, uuidTag) // Use the Class<*> parameter.