@DisplayName("should reject unsupported model versions")
        void shouldRejectUnsupportedModelVersions(String version) {
            assertFalse(ModelVersionUtils.isValidModelVersion(version));
        }

        @ParameterizedTest
        @MethodSource("provideInvalidVersions")
        @DisplayName("should reject invalid version formats")

	}

	// If we have too many waiting, reject this at once.
	if l.waitMutex.Load() > lockMutexWaitLimit {
		l.locksOverloaded.Add(1)
		return false, nil
	}
	// Wait for mutex
	defer l.getMutex()()
	if ctx.Err() != nil {
		return false, ctx.Err()
	}
	if !l.canTakeLock(args.Resources...) {
		// Not all locks can be taken on resources,
		// reject it completely.
		return false, nil
	}

			success: false,
		},
		// duplicate 'expiration' reject
		{

  public void testDelegateRejection() {
    AtomicInteger numCalls = new AtomicInteger();
    AtomicBoolean reject = new AtomicBoolean(true);
    SequentialExecutor executor =
        new SequentialExecutor(
            new Executor() {
              @Override
              public void execute(Runnable r) {
                if (reject.get()) {
                  throw new RejectedExecutionException();
                }

  public void testDelegateRejection() {
    AtomicInteger numCalls = new AtomicInteger();
    AtomicBoolean reject = new AtomicBoolean(true);
    SequentialExecutor executor =
        new SequentialExecutor(
            new Executor() {
              @Override
              public void execute(Runnable r) {
                if (reject.get()) {
                  throw new RejectedExecutionException();
                }

	if cred.AccessKey == "" {
		return ErrAccessDenied
	}

	conditions := getConditionValues(r, "", cred)
	conditions["object-lock-mode"] = []string{string(retMode)}
	conditions["object-lock-retain-until-date"] = []string{retDate.UTC().Format(time.RFC3339)}
	if retDays > 0 {
		conditions["object-lock-remaining-retention-days"] = []string{strconv.Itoa(retDays)}
	}
	if retMode == objectlock.RetGovernance && byPassSet {

                    deferred.reject(new SuggesterException("Search failure. Failed shards num:" + searchResponse.getFailedShards()));
                } else {
                    deferred.resolve(createResponse(searchResponse));
                }
            }

            @Override
            public void onFailure(final Exception e) {
                deferred.reject(new SuggesterException(e.getMessage(), e));

            assertEquals(expectedServer, binding.getServer());
            assertEquals(expectedEndpoint, binding.getEndpoint());
        }

        @ParameterizedTest
        @DisplayName("Should reject invalid binding URLs")
        @ValueSource(strings = { "invalid_url", "proto:", "proto:server[]", "proto:[key=]", "proto:[=value]", "proto:server[endpoint=]",
                "proto:[endpoint=]" })

        @Test
        @DisplayName("Should reject null data buffer in sign method")
        void testSignNullDataBuffer() {
            assertThrows(IllegalArgumentException.class, () -> digest.sign(null, 0, 100, request, response),
                    "Should throw IllegalArgumentException for null data buffer");
        }

        @Test
        @DisplayName("Should reject negative offset in sign method")

      }
    };
  }

  @J2ktIncompatible
  @GwtIncompatible // java.lang.reflect
  private static Object invokeAccessibleNonThrowingMethod(
      Method method, Object receiver, Object... params) {
    try {
      return method.invoke(receiver, params);
    } catch (IllegalAccessException e) {
      throw new RuntimeException(e);