document.put("string_field", "value1");
        document.put("string_array_field", new String[] { "value2", "value3" });
        document.put("list_field", java.util.Arrays.asList("value4", "value5"));
        document.put("int_field", 123);

        String[] stringValues = defaultContentsParser.getFieldValues(document, "string_field");
        assertEquals(1, stringValues.length);

import org.junit.Test;

/**
 * @author y-komori
 *
 */
public class FieldUtilTest {

    /** */
    public Object objectField;

    /** */
    public int intField;

    /** */
    public String stringField;

    /** */
    public static final int INT_DATA = 987654321;

    /** */
    public static final String STRING_DATA = "Hello World!";

    /**

        assertEquals(buffer.length, bytesRead);
        // Access private field 'info'
        java.lang.reflect.Field infoField = Trans2QueryPathInformationResponse.class.getDeclaredField("info");
        infoField.setAccessible(true);
        Info info = (Info) infoField.get(trans);
        assertNotNull(info);
        assertEquals(attributes, info.getAttributes());
        assertEquals(create, info.getCreateTime());

        info502.sd_size = securityDescriptorBytes.length;

        // Replace info field
        Field infoField = msrpcShareGetInfo.getClass().getSuperclass().getDeclaredField("info");
        infoField.setAccessible(true);
        infoField.set(msrpcShareGetInfo, info502);

        // Test getSecurity - with no DACL, it should return null
        ACE[] result = msrpcShareGetInfo.getSecurity();

        shareInfoCtr1.array = new srvsvc.ShareInfo1[] { shareInfo1, shareInfo2 };

        // Inject the ShareInfoCtr1 using reflection
        Field infoField = srvsvc.ShareEnumAll.class.getDeclaredField("info");
        infoField.setAccessible(true);
        infoField.set(msrpcShareEnum, shareInfoCtr1);

        // Test getEntries method
        FileEntry[] entries = msrpcShareEnum.getEntries();

        assertNotNull(entries);

    private void setInfoField(Trans2QueryFSInformationResponse response, FileSystemInformation info) {
        try {
            Field infoField = Trans2QueryFSInformationResponse.class.getDeclaredField("info");
            infoField.setAccessible(true);
            infoField.set(response, info);
        } catch (Exception e) {
            fail("Failed to set info field: " + e.getMessage());
        }
    }

        response = new Smb2QueryInfoResponse(mockConfig, (byte) 1, (byte) 2);

        // Use reflection to set the info field
        var infoField = Smb2QueryInfoResponse.class.getDeclaredField("info");
        infoField.setAccessible(true);
        infoField.set(response, mockDecodable);

        assertEquals(mockDecodable, response.getInfo());
    }

    @Test

        request.setInfo(mockInfo);

        // Verify info object was set
        Field infoField;
        try {
            infoField = Smb2SetInfoRequest.class.getDeclaredField("info");
            infoField.setAccessible(true);
            Encodable actualInfo = (Encodable) infoField.get(request);
            assertEquals(mockInfo, actualInfo);
        } catch (Exception e) {