// Arrange
        Throwable cause = new RuntimeException("root cause");

        // Act
        SMBProtocolDowngradeException ex = new SMBProtocolDowngradeException(null, cause);

        // Assert - null message retained; cause preserved
        assertNull(ex.getMessage());
        assertSame(cause, ex.getCause());
        assertEquals(SMBProtocolDowngradeException.class.getName(), ex.toString());
    }

import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.CIFSContext;
import jcifs.NameServiceClient;
import jcifs.NetbiosAddress;
import jcifs.config.BaseConfiguration;

@ExtendWith(MockitoExtension.class)
class NbtAddressTest {

    private Name mockName;
    @Mock
    private CIFSContext mockContext;
    @Mock
    private NameServiceClient mockNameServiceClient;
    @Mock
    private BaseConfiguration mockConfig;

    Reflection.initialize(A.class);
    assertEquals(1, classesInitialized);

    Reflection.initialize(
        A.class, // Already initialized (above)
        B.class, C.class);
    assertEquals(3, classesInitialized);
  }

  public void testNullPointers() {
    new NullPointerTester().testAllPublicStaticMethods(Reflection.class);
  }

        // Mock the transport layer
        smbTransport = mock(SmbTransport.class);
        smbTransport.rcv_buf_size = 4096;
        smbTransport.snd_buf_size = 4096;

        // Mock the session layer
        smbSession = mock(SmbSession.class);
        smbSession.transport = smbTransport;

        // Mock the tree layer
        smbTree = mock(SmbTree.class);
        smbTree.session = smbSession;
        smbTree.tree_num = 1;

 */
@AndroidIncompatible // test-suite builders
public class FeatureSpecificTestSuiteBuilderTest extends TestCase {
  private static final class MyTestSuiteBuilder
      extends FeatureSpecificTestSuiteBuilder<MyTestSuiteBuilder, String> {
    @SuppressWarnings("rawtypes") // class literals
    @Override
    protected List<Class<? extends AbstractTester>> getTesters() {
      return Collections.<Class<? extends AbstractTester>>singletonList(MyTester.class);

        bind(MavenProject.class)
                .toProvider(MojoExecutionScope.seededKeyProvider(MavenProject.class))
                .in(scope);
        bind(MojoExecution.class)
                .toProvider(MojoExecutionScope.seededKeyProvider(MojoExecution.class))
                .in(scope);
        bind(Log.class)
                .toProvider(MojoExecutionScope.seededKeyProvider(Log.class))

        DependencyResolverResult resolverResult = Mockito.mock(DependencyResolverResult.class);
        Mockito.when(dependencyResolver.collect(
                        Mockito.any(Session.class),
                        Mockito.any(DependencyCoordinates.class),
                        Mockito.any(PathScope.class)))
                .thenReturn(resolverResult);

        }).when(mockDcerpcHandle).sendrecv(any(MsrpcSamrCloseHandle.class));

        // First close call
        aliasHandle.close();

        // Act: Call close again
        aliasHandle.close();

        // Assert: Verify sendrecv for MsrpcSamrCloseHandle was called only once
        verify(mockDcerpcHandle, times(1)).sendrecv(any(MsrpcSamrCloseHandle.class));
    }

            return emptyMap();
        } else if (map instanceof AbstractImmutableMap) {
            return map;
        } else {
            switch (map.size()) {
                case 0:
                    return emptyMap();
                case 1:
                    Map.Entry<K, V> entry = map.entrySet().iterator().next();
                    return singletonMap(entry.getKey(), entry.getValue());
                default:

import org.codelibs.core.log.Logger;

/**
 * Utility class for {@link ResultSet}.
 *
 * @author higa
 */
public abstract class ResultSetUtil {

    private static final Logger logger = Logger.getLogger(ResultSetUtil.class);

    /**
     * Do not instantiate.
     */
    protected ResultSetUtil() {
    }

    /**
     * Closes the result set.
     * <p>