}

  private fun uppercase(original: RequestBody?): RequestBody =
    object : RequestBody() {
      override fun contentType(): MediaType? = original!!.contentType()

      override fun contentLength(): Long = original!!.contentLength()

      override fun writeTo(sink: BufferedSink) {
        val uppercase = uppercase(sink)
        val bufferedSink = uppercase.buffer()
        original!!.writeTo(bufferedSink)

    assertFailsToDecode(base64(), "?", "Invalid input length 1");
  }

  public void testBase64CannotUpperCase() {
    assertThrows(IllegalStateException.class, () -> base64().upperCase());
  }

  public void testBase64CannotLowerCase() {
    assertThrows(IllegalStateException.class, () -> base64().lowerCase());
  }

  public void testBase64CannotIgnoreCase() {

  /** A bit mask which selects the bit encoding ASCII character case. */
  private static final char CASE_MASK = 0x20;

  /**
   * Returns a copy of the input string in which all {@linkplain #isUpperCase(char) uppercase ASCII
   * characters} have been converted to lowercase. All other characters are copied without
   * modification.
   */
  public static String toLowerCase(String string) {
    int length = string.length();

import okio.Sink
import okio.buffer

/** Rewrites the request body sent to the server to be all uppercase.  */
class UppercaseRequestInterceptor : Interceptor {
  @Throws(IOException::class)
  override fun intercept(chain: Chain): Response = chain.proceed(uppercaseRequest(chain.request()))

  /** Returns a request that transforms `request` to be all uppercase.  */
  private fun uppercaseRequest(request: Request): Request {

        ScriptEngine upperCase = scriptEngineFactory.getScriptEngine("TESTENGINE");
        ScriptEngine mixedCase = scriptEngineFactory.getScriptEngine("TestEngine");

        assertNotNull(lowerCase);
        assertNotNull(upperCase);
        assertNotNull(mixedCase);
        assertEquals(testScriptEngine, lowerCase);
        assertEquals(testScriptEngine, upperCase);
        assertEquals(testScriptEngine, mixedCase);

    assertFailsToDecode(base64(), "?", "Invalid input length 1");
  }

  public void testBase64CannotUpperCase() {
    assertThrows(IllegalStateException.class, () -> base64().upperCase());
  }

  public void testBase64CannotLowerCase() {
    assertThrows(IllegalStateException.class, () -> base64().lowerCase());
  }

  public void testBase64CannotIgnoreCase() {

import java.io.IOException
import okhttp3.Interceptor.Chain
import okio.Buffer
import okio.BufferedSource
import okio.ForwardingSource
import okio.buffer

/** Rewrites the response body returned from the server to be all uppercase.  */
class UppercaseResponseInterceptor : Interceptor {
  @Throws(IOException::class)
  override fun intercept(chain: Chain): Response = uppercaseResponse(chain.proceed(chain.request()))

        ScriptEngine retrievedByClass = scriptEngineFactory.getScriptEngine("testscriptengine");
        assertNotNull(retrievedByClass);
        assertEquals(engine, retrievedByClass);
    }

    // Test add method with uppercase name
    public void test_add_uppercaseName() {
        TestScriptEngine engine = new TestScriptEngine();
        scriptEngineFactory.add("TESTENGINE", engine);

        // Should be accessible with lowercase

  fun absentValue() {
    assertThat(parse("permessage-deflate; server_max_window_bits")).isEqualTo(
      WebSocketExtensions(perMessageDeflate = true, unknownValues = true),
    )
  }

  @Test
  fun uppercase() {
    assertThat(parse("PERMESSAGE-DEFLATE; SERVER_NO_CONTEXT_TAKEOVER; CLIENT_NO_CONTEXT_TAKEOVER"))
      .isEqualTo(
        WebSocketExtensions(
          perMessageDeflate = true,

        QueryBuilder queryBuilder2 = queryCommand.convertWildcardQuery(queryContext2, wildcardQuery2, 1.0f);
        assertNotNull(queryBuilder2);

        // The term should remain uppercase
        String queryString2 = queryBuilder2.toString();
        assertTrue(queryString2.contains("TEST*") || queryString2.contains("TEST"));
    }