.isEqualTo("{class kotlin.Int=5, class kotlin.Boolean=true, class kotlin.String=b}")
  }

  /** The implementation retains only the first node from the original linked list. */
  @Test
  fun replaceMiddleElement() {
    val tags =
      EmptyTags
        .plus(Integer::class, 5 as Integer)
        .plus(String::class, "a")
        .plus(Boolean::class, true)
        .plus(String::class, "b")