fun assumeGraalVMImage() {
      assumeTrue(isGraalVMImage())
    }

    fun assumeNotConscrypt() {
      assumeTrue(getPlatformSystemProperty() != CONSCRYPT_PROPERTY)
    }

    fun assumeNotJdk9() {
      assumeTrue(getPlatformSystemProperty() != JDK9_PROPERTY)
    }

    fun assumeNotJdk8() {
      assumeTrue(getPlatformSystemProperty() != JDK8_PROPERTY)
    }

    fun assumeNotJdk8Alpn() {