assertThat("http://a./".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("http://squareup.com./".toHttpUrl().topPrivateDomain())
      .isEqualTo("squareup.com")
  }

  @Test
  fun fragmentNonAscii() {
    val url = "http://host/#Σ".toHttpUrl()
    assertThat(url.toUri().toString()).isEqualTo("http://host/#Σ")
  }

  @Test
  fun fragmentPercentEncodedNonAscii() {