val cs = CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA256
    assertThat(cs.hashCode(), cs.toString())
      .isEqualTo(System.identityHashCode(cs))
  }

  @Test
  fun instancesAreInterned() {
    assertThat(forJavaName("TestCipherSuite"))
      .isSameInstanceAs(forJavaName("TestCipherSuite"))
    assertThat(forJavaName(CipherSuite.TLS_KRB5_WITH_DES_CBC_MD5.javaName))
      .isSameInstanceAs(