}

  // This test assumes that the implementation does not support null keys.
  public void testRowNull() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertThrows(NullPointerException.class, () -> table.row(null));
  }

  public void testColumn() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertEquals(ImmutableMap.of("foo", 'a', "bar", 'b'), table.column(1));

   * java.util.List} or some other collection that preserves the order in which the exceptions got
   * added.
   *
   * @throws NullPointerException if {@code exceptions} is null
   * @throws IllegalArgumentException if {@code exceptions} is empty
   */
  static RuntimeException create(Collection<? extends Throwable> exceptions) {
    if (exceptions.size() == 0) {

   * original interned instance was garbage-collected.
   *
   * <p><b>Warning:</b> do not use with mutable objects.
   *
   * @throws NullPointerException if {@code sample} is null
   */
  E intern(E sample);

   * @throws IllegalArgumentException if {@code occurrences} is negative, or if this operation would
   *     result in more than {@link Integer#MAX_VALUE} occurrences of the element
   * @throws NullPointerException if {@code element} is null and this implementation does not permit
   *     null elements. Note that if {@code occurrences} is zero, the implementation may opt to
   *     return normally.
   */
  @CanIgnoreReturnValue

    }

    public void test_processThreadDump_withNullConsumer() {
        try {
            ThreadDumpUtil.processThreadDump(null);
            fail("Should throw NullPointerException for null consumer");
        } catch (NullPointerException e) {
            // Expected behavior
        }
    }

    public void test_processThreadDump_multipleThreads() {
        AtomicInteger threadCount = new AtomicInteger(0);

    }

    @Test
    @DisplayName("verifyMIC with null inputs throws NPE")
    void verifyMIC_nullInputs() {
        assertThrows(NullPointerException.class, () -> ctx.verifyMIC(null, new byte[] { 1 }));
        assertThrows(NullPointerException.class, () -> ctx.verifyMIC(new byte[] { 1 }, null));
    }

    @Test
    @DisplayName("isMICAvailable reflects GSS integ state")

        SmbRandomAccessFile raf = newInstance("rw", false, true, false);
        assertThrows(NullPointerException.class, () -> raf.read((byte[]) null));
        assertThrows(NullPointerException.class, () -> raf.writeBytes(null));
        assertThrows(NullPointerException.class, () -> raf.writeChars(null));
        assertThrows(NullPointerException.class, () -> raf.writeUTF(null));
    }

        assertNotNull(nullBufferResponse);

        // But trying to read data should cause NullPointerException
        byte[] buffer = new byte[10];
        assertThrows(NullPointerException.class, () -> nullBufferResponse.readDataWireFormat(buffer, 0, 5));
    }

    @Test
    void testReadDataWireFormatWithNegativeLength() {

    }

    public void test_constructor_withStatusCodeAndNullException() {
        // Test constructor with status code and null exception
        int statusCode = 400;
        NullPointerException cause = new NullPointerException();

        WebApiException exception = new WebApiException(statusCode, cause);

        assertEquals(statusCode, exception.getStatusCode());
        assertNull(exception.getMessage());

     *
     * <p>Note that each builder class covariantly returns its own type from this method.
     *
     * @param element the element to add
     * @return this {@code Builder} instance
     * @throws NullPointerException if {@code element} is null
     */
    @CanIgnoreReturnValue
    public abstract Builder<E> add(E element);

    /**