assertTrue(renewed instanceof SmbRenewableCredentials, "renewed credentials should still be SmbRenewableCredentials");
        } else {
            assertNull(renewed, "renew() may return null for failed renewal");
        }
    }

    @Test
    @DisplayName("Mockito: verify renew() interaction and return value")

	// such that finally fivs.Versions has
	// all the non-free versions and fivs.FreeVersions has all the free
	// versions.
	n := 0
	for _, fi := range fivs.Versions {
		// filter our tier object delete marker
		if fi.TierFreeVersion() {
			if !inclFreeVersions {
				fivs.FreeVersions = append(fivs.FreeVersions, fi)
			}
		} else {
			if !inclFreeVersions {
				fivs.Versions[n] = fi
			}

    @Override
    public int read(final byte[] b) throws IOException {
        return inputStream.read(b);
    }

    /**
     * Repositions this stream to the position at the time the mark method was last called.
     *
     * @throws IOException if this stream has not been marked or if the mark has been invalidated
     */
    @Override
    public synchronized void reset() throws IOException {
        inputStream.reset();

        // last_modified
        // id
        // virtual_host
        defaultDataMap.put(fessConfig.getIndexFieldVirtualHost(),
                stream(config.getVirtualHosts()).get(stream -> stream.filter(StringUtil::isNotBlank).collect(Collectors.toList())));

        storeData(config, callback, paramMap.newInstance(), configScriptMap, defaultDataMap);

    }

    /**
     * Get the script type.

    assertThat(SignedBytes.saturatedCast(Long.MIN_VALUE)).isEqualTo(LEAST);
  }

  private static void assertCastFails(long value) {
    try {
      SignedBytes.checkedCast(value);
      fail("Cast to byte should have failed: " + value);
    } catch (IllegalArgumentException ex) {
      assertWithMessage(value + " not found in exception text: " + ex.getMessage())
          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();

                          graph.predecessors(node).iterator(),
                          (N predecessor) -> EndpointPair.ordered(predecessor, node)),
                      Iterators.transform(
                          // filter out 'node' from successors (already covered by predecessors,
                          // above)
                          Sets.difference(graph.successors(node), ImmutableSet.of(node)).iterator(),

        Key key = new KerberosKey(null, new byte[16], KerberosConstants.RC4_ENC_TYPE, 0);
        byte[] data = new byte[32]; // Dummy data
        // The test will likely fail with "Checksum failed" as the data is not properly encrypted
        // but it proves the decryption path is taken.
        assertThrows(GeneralSecurityException.class, () -> KerberosEncData.decrypt(data, key, KerberosConstants.RC4_ENC_TYPE));
    }

        // Reset instance using reflection
        resetLogStreamInstance();
    }

    private void resetLogStreamInstance() throws Exception {
        // Use reflection to reset the static instance field to null
        Field instanceField = LogStream.class.getDeclaredField("inst");
        instanceField.setAccessible(true);
        instanceField.set(null, null);
    }

    @Test
    void testConstructor() {

        try {
            errorHelper.getAvailableArtifacts(ArtifactType.DATA_STORE);
            fail("Expected PluginException");
        } catch (PluginException e) {
            assertTrue(e.getMessage().contains("Failed to access"));
        }
    }

    public void test_getInstalledArtifacts_unknown() {
        Artifact[] artifacts = pluginHelper.getInstalledArtifacts(ArtifactType.UNKNOWN);
        assertNotNull(artifacts);

        Field field = response.getClass().getDeclaredField("converter");
        field.setAccessible(true);
        return field.getInt(response);
    }

    private void setConverter(NetShareEnumResponse response, int value) throws Exception {
        Field field = response.getClass().getDeclaredField("converter");
        field.setAccessible(true);
        field.setInt(response, value);
    }