*/
@NullUnmarked
public class Crc32cHashFunctionTest extends TestCase {
  public void testEmpty() {
    assertCrc(0, new byte[0]);
  }

  public void testZeros() {
    // Test 32 byte array of 0x00.
    byte[] zeros = new byte[32];
    assertCrc(0x8a9136aa, zeros);
  }

  public void testZeros100() {
    // Test 100 byte array of 0x00.
    byte[] zeros = new byte[100];

    }

    /**
     * Set the environment map.
     * @param envMap The environment map.
     */
    public void setEnvMap(final Map<String, String> envMap) {
        this.envMap = envMap;
    }

    /**
     * Log the login activity.
     * @param user The user.
     */
    public void login(final OptionalThing<FessUserBean> user) {
        final Map<String, String> valueMap = new LinkedHashMap<>();

    private static final int TEST_BATCH_SIZE = 8192;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        Properties props = new Properties();
        config = new PropertyConfiguration(props);
    }

    @Test
    void testConstructor() {
        // Test constructor initializes all fields correctly

    @Mock
    private Decodable mockDecodable;

    private Smb2QueryInfoResponse response;

    @BeforeEach
    void setUp() {
        mockConfig = mock(Configuration.class);
    }

    @Test
    @DisplayName("Test constructor initializes with config and info type/class")
    void testConstructor() {
        byte infoType = Smb2Constants.SMB2_0_INFO_FILE;
        byte infoClass = FileInformation.FILE_INTERNAL_INFO;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        // Use real configuration for most tests
        mockConfig = new BaseConfiguration(false);
        response = new NetServerEnum2Response(mockConfig);
    }

    @Test
    @DisplayName("Test constructor with configuration")
    void testConstructor() {
        assertNotNull(response);

import org.junit.jupiter.api.Test;

class AvTargetNameTest {

    /**
     * Test constructor with raw bytes.
     * Verifies that the AvPair type is correctly set and raw bytes are stored.
     */
    @Test
    void testConstructorWithRawBytes() {
        byte[] rawBytes = "TEST_TARGET_NAME".getBytes(StandardCharsets.UTF_16LE);
        AvTargetName avTargetName = new AvTargetName(rawBytes);

  @MapFeature.Require(SUPPORTS_REMOVE)
  public void testClear() {
    getMap().clear();
    assertTrue("After clear(), a map should be empty.", getMap().isEmpty());
    assertEquals(0, getMap().size());
    assertFalse(getMap().entrySet().iterator().hasNext());
  }

  @MapFeature.Require({FAILS_FAST_ON_CONCURRENT_MODIFICATION, SUPPORTS_REMOVE})
  @CollectionSize.Require(SEVERAL)
  public void testClearConcurrentWithEntrySetIteration() {

import java.io.StringReader;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * @author ricebin
 */
@NullUnmarked
public class MultiReaderTest extends TestCase {

  public void testOnlyOneOpen() throws Exception {
    String testString = "abcdefgh";
    CharSource source = newCharSource(testString);
    int[] counter = new int[1];
    CharSource reader =
        new CharSource() {

/**
 * Unit test for {@link Helpers}.
 *
 * @author Chris Povirk
 */
@GwtCompatible
public class HelpersTest extends TestCase {
  public void testNullsBeforeB() {
    testComparator(NullsBeforeB.INSTANCE, "a", "azzzzzz", null, "b", "c");
  }

  public void testIsEmpty_iterable() {
    List<Object> list = new ArrayList<>();
    assertEmpty(list);
    assertEmpty(() -> emptyIterator());

    list.add("a");

          });

  @Override
  protected void setUp() throws Exception {
    super.setUp();

    exec = newCachedThreadPool();

    task.addListener(
        new Runnable() {
          @Override
          public void run() {
            listenerLatch.countDown();
          }
        },
        directExecutor());
  }

  @Override
  protected void tearDown() throws Exception {
    if (exec != null) {