}

    fun assumeNotAndroid() {
      assumeFalse(Platform.isAndroid)
    }

    fun assumeNotGraalVMImage() {
      assumeFalse(isGraalVMImage())
    }

    fun assumeJdkVersion(majorVersion: Int) {
      assumeNotAndroid()
      assumeNotGraalVMImage()
      assumeTrue(PlatformVersion.majorVersion == majorVersion)
    }

    fun androidSdkVersion(): Int? =

    // might not work as expected. It can be enabled by adding the --enable-url-protocols=mailto
    // option to the native-image command.
    platform.assumeNotGraalVMImage()
    val javaNetUrl = URL("mailto:******@****.***")
    assertThat(javaNetUrl.toHttpUrlOrNull()).isNull()
  }

  @Test
  fun fromUri() {