assertThat(parse("http://${name251}aa/").toString()).isEqualTo("http://${name251}aa/")
    assertInvalid("http://${name251}aa./", "Invalid URL host: \"${name251}aa.\"")
  }

  @Test
  fun labelIsEmpty() {
    assertInvalid("http:///", "Invalid URL host: \"\"")
    assertInvalid("http://a..b/", "Invalid URL host: \"a..b\"")
    assertInvalid("http://.a/", "Invalid URL host: \".a\"")