assertNotNull(runtimeException);
        assertEquals(servletException, runtimeException.getCause());

        // Verify the message contains the exception class name
        assertTrue(runtimeException.getMessage().contains(ServletException.class.getName()));
    }

    @Test
    public void test_instanceOfRuntimeException() {
        // Create and wrap a ServletException

import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

@ExtendWith(MockitoExtension.class)
class Smb2LogoffRequestTest {

    @Mock
    Configuration configuration;

    @Mock
    CIFSContext cifsContext;

    // Helper to create a fresh request under test
    private Smb2LogoffRequest newRequest() {

        Field statusField = ServerMessageBlock2.class.getDeclaredField("status");
        statusField.setAccessible(true);
        statusField.setInt(smb, status);
    }

    private void setAsync(ServerMessageBlock2 smb, boolean async) throws Exception {
        Field asyncField = ServerMessageBlock2.class.getDeclaredField("async");
        asyncField.setAccessible(true);

    TypeToken<List<? extends Number>> numberList = new TypeToken<List<? extends Number>>() {};
    abstract class StringList implements List<String> {}
    assertThrows(IllegalArgumentException.class, () -> numberList.getSubtype(StringList.class));
  }

  private static class OwnerTypeSubtypingTests extends SubtypeTester {
    @TestSubtype
    public Mall<Outdoor>.Shop<Electronics> innerTypeIsSubtype(

	switch name {
	case "CR":
		if 0 <= n && n <= 7 {
			return ppc64.REG_CR0 + n, true
		}
	case "A":
		if 0 <= n && n <= 8 {
			return ppc64.REG_A0 + n, true
		}
	case "VS":
		if 0 <= n && n <= 63 {
			return ppc64.REG_VS0 + n, true
		}
	case "V":
		if 0 <= n && n <= 31 {
			return ppc64.REG_V0 + n, true
		}
	case "F":
		if 0 <= n && n <= 31 {

import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.Configuration;

@ExtendWith(MockitoExtension.class)
class NodeStatusResponseTest {

    @Mock
    private Configuration mockConfig;

    @Mock
    private NbtAddress mockQueryAddress;

    private NodeStatusResponse response;

    @BeforeEach

import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.util.SMBUtil;

/**
 * Test class for EncryptionNegotiateContext
 */
@ExtendWith(MockitoExtension.class)
@DisplayName("EncryptionNegotiateContext Tests")
class EncryptionNegotiateContextTest {

    @Mock
    private Configuration mockConfig;

    private static final int BUFFER_SIZE = 1024;

 *
 * @author Regina O'Dell
 */
@GwtCompatible
@NullMarked
public class MinimalSet<E extends @Nullable Object> extends MinimalCollection<E> implements Set<E> {

  @SuppressWarnings("unchecked") // empty Object[] as E[]
  public static <E extends @Nullable Object> MinimalSet<E> of(E... contents) {
    return ofClassAndContents(Object.class, (E[]) new Object[0], asList(contents));
  }

 *
 * @author Regina O'Dell
 */
@GwtCompatible
@NullMarked
public class MinimalSet<E extends @Nullable Object> extends MinimalCollection<E> implements Set<E> {

  @SuppressWarnings("unchecked") // empty Object[] as E[]
  public static <E extends @Nullable Object> MinimalSet<E> of(E... contents) {
    return ofClassAndContents(Object.class, (E[]) new Object[0], asList(contents));
  }

 *
 * @author Zoe Piepmeier
 */
@NullUnmarked
public class HashingOutputStreamTest extends TestCase {
  private Hasher hasher;
  private HashFunction hashFunction;
  private final ByteArrayOutputStream buffer = new ByteArrayOutputStream();

  @SuppressWarnings("DoNotMock")
  @Override
  protected void setUp() throws Exception {
    super.setUp();
    hasher = mock(Hasher.class);
    hashFunction = mock(HashFunction.class);