success: false,
		},
		// invalid json.
		{

    }

    /**
     * Test isValid() when the handle is valid.
     */
    @Test
    void testIsValid_whenValid() {
        when(smbFileHandle.isValid()).thenReturn(true);
        assertTrue(smbFileHandle.isValid(), "isValid should return true when the handle is valid.");
        verify(smbFileHandle, times(1)).isValid();
    }

    /**
     * Test isValid() when the handle is invalid.
     */
    @Test

        SMBUtil.writeInt4(1024 * 1024, buffer, 32); // 1MB read size - valid
        SMBUtil.writeInt4(1024 * 1024, buffer, 36); // 1MB write size - valid

        SMBProtocolDecodingException exception = assertThrows(SMBProtocolDecodingException.class, () -> {
            response.readBytesWireFormat(buffer, 0);
        });

        assertTrue(exception.getMessage().contains("Invalid maxTransactSize"));

        // Test valid sort fields
        assertTrue(queryFieldConfig.isSortField("score"));
        assertTrue(queryFieldConfig.isSortField("created"));
        assertTrue(queryFieldConfig.isSortField("modified"));
        assertTrue(queryFieldConfig.isSortField("title"));

        // Test invalid sort fields
        assertFalse(queryFieldConfig.isSortField("invalid"));

 *
 * <p>
 * The class handles character encoding issues by attempting to use the specified charset.
 * If the specified charset is invalid, it falls back to UTF-8.
 * </p>
 *
 * <p>
 * The class also provides methods to set and get the charset name used for encoding and decoding the text content.
 * </p>
 *
 * <p>

	}{
		// Test case - 0.
		// Delete objects with invalid access key.
		0: {
			bucket:             bucketName,
			objects:            successRequest0,
			accessKey:          "Invalid-AccessID",
			secretKey:          credentials.SecretKey,
			expectedContent:    nil,
			expectedRespStatus: http.StatusForbidden,
		},
		// Test case - 1.
		// Delete valid objects with quiet flag off.
		1: {

			expectedUpdate: true,
		},
		{
			meta:           meta,
			pools:          orderChangePools,
			name:           "Invalid-Orderchange",
			expectedErr:    false,
			expectedUpdate: true,
		},
		{
			meta:           nmeta1,
			pools:          pools,
			name:           "Invalid-Completed-Pool-Not-Removed",
			expectedErr:    false,
			expectedUpdate: false,
		},
		{
			meta:           nmeta2,

            // Mock initial receive with valid PDU header
            when(mockSmbPipeHandleInternal.recv(buf, 0, buf.length)).thenAnswer(invocation -> {
                byte[] buffer = invocation.getArgument(0);
                buffer[0] = 5; // Valid PDU version
                buffer[1] = 0; // Valid PDU type
                Encdec.enc_uint16le((short) 50, buffer, 8); // Fragment length

 * strip invalid XML characters, and parse XML content into a map of data.
 *
 * <p>
 * The class is final and cannot be instantiated.
 * </p>
 *
 * <h2>Methods:</h2>
 * <ul>
 *   <li>{@link #escapeXml(String)}: Escapes special characters in an XML string.</li>
 *   <li>{@link #stripInvalidXMLCharacters(String)}: Strips invalid XML characters from a string.</li>

			expectedErr: false,
			hash:        "hash:676d2da00f71f205",
		},
		{
			config:      "testdata/config/invalid.yaml",
			expectedErr: true,
		},
		{
			config:      "testdata/config/invalid-types.yaml",
			expectedErr: true,
		},
		{
			config:      "testdata/config/invalid-disks.yaml",
			expectedErr: true,
		},
	} {
		t.Run(testcase.config, func(t *testing.T) {
			sctx := &serverCtxt{}