}

    @Test
    void testGetNextNull() {
        // Test case for getNext method when it returns null (no chained request)
        when(mockRequest.getNext()).thenReturn(null);

        assertNull(mockRequest.getNext(), "Next request should be null when mocked to do so.");
        verify(mockRequest, times(1)).getNext();
    }

    @Test
    void testGetResponse() {

      }

    fun build(): Cookie =
      Cookie(
        name ?: throw NullPointerException("builder.name == null"),
        value ?: throw NullPointerException("builder.value == null"),
        expiresAt,
        domain ?: throw NullPointerException("builder.domain == null"),
        path,
        secure,
        httpOnly,
        persistent,
        hostOnly,
        sameSite,
      )
  }

        assertEquals(0, result);
    }

    @Test
    @DisplayName("Test all read methods with null buffer")
    void testReadMethodsWithNullBuffer() {
        // Even with null buffer, methods should return 0 without throwing exception
        int result = response.readSetupWireFormat(null, 0, 0);
        assertEquals(0, result);

        result = response.readParametersWireFormat(null, 0, 0);

        existNextPage = false;
        pageSize = getDefaultPageSize();
        currentPageNumber = getDefaultCurrentPageNumber();

        id = null;
        term = null;
        content = null;
        createdBy = null;
        createdTime = null;
        versionNo = null;

    }

    /**
     * Gets the total number of records across all pages.
     *
     * @return total record count
     */

  var immutable = false

  var canUseHeaderValue = true
  var headerValue: String? = null

  loop@ for (i in 0 until headers.size) {
    val name = headers.name(i)
    val value = headers.value(i)

    when {
      name.equals("Cache-Control", ignoreCase = true) -> {
        if (headerValue != null) {
          // Multiple cache-control headers means we can't use the raw value.

        final String suppliedWorkstationString = getSuppliedWorkstation();
        return "Type1Message[suppliedDomain=" + (suppliedDomainString == null ? "null" : suppliedDomainString) + ",suppliedWorkstation="
                + (suppliedWorkstationString == null ? "null" : suppliedWorkstationString) + ",flags=0x"
                + jcifs.util.Hexdump.toHexString(getFlags(), 8) + "]";
    }

        int result = mockNetbiosName.getNameType();

        // Then
        assertEquals(nameType, result);
    }

    @Test
    @DisplayName("Should handle null name")
    void testNullName() {
        // Given
        when(mockNetbiosName.getName()).thenReturn(null);

        // When
        String name = mockNetbiosName.getName();

        // Then
        assertNull(name);
    }

    @Test

    ImmutableList.Builder<String> builder = ImmutableList.builder();
    assertThrows(NullPointerException.class, () -> builder.add((String) null));

    assertThrows(NullPointerException.class, () -> builder.add((String[]) null));

    assertThrows(NullPointerException.class, () -> builder.add("a", null, "b"));
  }

  public void testBuilderAddAllHandlesNullsCorrectly() {
    {

        // Test constructor with null message
        GsaConfigException exception = new GsaConfigException(null);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructorWithNullMessageAndCause() {
        // Test constructor with null message and null cause

        JobProcess jobProcess = new JobProcess(mockProcess, 0, null);

        assertNotNull(jobProcess.getInputStreamThread());
    }

    public void test_constructor_withNullCallback() throws IOException {
        Process mockProcess = createMockProcess("test");
        JobProcess jobProcess = new JobProcess(mockProcess, 10, null);

        assertNotNull(jobProcess.getInputStreamThread());
    }