assertNotNull(cryptographer);

        String plainText = "Hello, World!";
        String encrypted = cryptographer.encrypt(plainText);
        assertNotNull(encrypted);
        assertFalse(plainText.equals(encrypted));

        String decrypted = cryptographer.decrypt(encrypted);
        assertEquals(plainText, decrypted);
    }

    public void test_invertibleCryptography_withEmptyString() {

        InvertibleCryptographer cookieCipher = new InvertibleCryptographer("AES", "1234567890123456", null) {
            @Override
            public String encrypt(String plainText) {
                return "encrypted:" + plainText;
            }

            @Override
            public String decrypt(String cryptedText) {

 */
enum class Protocol(
  private val protocol: String,
) {
  /**
   * An obsolete plaintext framing that does not use persistent sockets by default.
   */
  HTTP_1_0("http/1.0"),

  /**
   * A plaintext framing that includes persistent connections.
   *
   * This version of OkHttp implements [RFC 7230][rfc_7230], and tracks revisions to that spec.
   *

        assertNull(permissionHelper.encode("(deny){group}"));
    }

    public void test_passthroughValues() {
        assertEquals("plaintext", permissionHelper.encode("plaintext"));
        assertEquals("plaintext", permissionHelper.decode("plaintext"));

        assertEquals("abc", permissionHelper.encode("abc"));
        assertEquals("abc", permissionHelper.decode("abc"));

        private String subject;
        private String plainText;

        public void setSubject(String subject) {
            this.subject = subject;
        }

        public void setPlainText(String plainText) {
            this.plainText = plainText;
        }

        @Override
        public OptionalThing<String> getSavedSubject() {

      assertThat(recorded.headers["Content-Length"]).isEqualTo("0")
    }
    assertThat(recorded.headers["HTTP2-Settings"]).isNotNull()
    assertThat(recorded.headers["Upgrade"]).isEqualTo("h2c") // HTTP/2 over plaintext!
    assertThat(recorded.headers["User-Agent"]!!).matches(Regex("Java-http-client/.*"))
  }

        TlsVersion.TLS_1_2,
        reversed,
      )

    makeRequest(client)

    val expectedConnectionCipherSuites = expectedConnectionCipherSuites(client)
    // Will choose a poor cipher suite but not plaintext.
//    assertThat(handshake.cipherSuite).isEqualTo("TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256")
    assertThat(handshakeEnabledCipherSuites).containsExactly(
      *expectedConnectionCipherSuites.toTypedArray(),
    )
  }

                }
              }
            });
  }

  public void testCreate_invalidType() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("te><t", "plaintext"));
  }

  public void testCreate_invalidSubtype() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("text", "pl@intext"));
  }

  public void testCreate_wildcardTypeDeclaredSubtype() {

### Other (Cleanup or Flake)

- Added a short output format argument for `kubectl explain`. You could now use `-o` as an abbreviation for `--output` in commands such as `kubectl explain <resource> --output plaintext-openapiv2`. ([#127869](https://github.com/kubernetes/kubernetes/pull/127869), [@ak20102763](https://github.com/ak20102763))