/**
 * Test class for CurlException.
 * Tests exception creation, message handling, and cause propagation.
 */
public class CurlExceptionTest {

    @Test
    public void testConstructorWithMessage() {
        String message = "Test error message";
        CurlException exception = new CurlException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());

     *
     * @param message the detail message describing the exception
     * @param cause the cause of this exception
     */
    public FessSystemException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new FessSystemException with the specified detail message.
     *

    /** The key of the message: Status */
    public static final String LABELS_AVAILABLE = "{labels.available}";

    /** The key of the message: Created By */
    public static final String LABELS_CREATED_BY = "{labels.createdBy}";

    /** The key of the message: Created Time */
    public static final String LABELS_CREATED_TIME = "{labels.createdTime}";

    /** The key of the message: Depth */

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class MessageTest {

    private Message message;

    @BeforeEach
    void setUp() {
        // Create an anonymous implementation of the Message interface for testing
        message = new Message() {
            private boolean retainPayload = false;
            private byte[] rawPayload;

            @Override

        assertNull(exception.getMessage(), "Message should be null for no-arg constructor");
        assertNull(exception.getCause(), "Cause should be null for no-arg constructor");
    }

    @Test
    void testMessageConstructor() {
        // Test the constructor with a message argument
        String message = "Test message";
        RequestTimeoutException exception = new RequestTimeoutException(message);

    /**
     * Creates a resource exception
     *
     * @param message the error message
     * @param errorCode the SMB error code
     * @param resourceType the type of resource
     */
    public SmbResourceException(String message, int errorCode, ResourceType resourceType) {
        super(message, errorCode, Severity.TRANSIENT, Category.RESOURCE);
        this.resourceType = resourceType;

            super(message);
        }

        /**
         * Create exception with cause
         *
         * @param message error message
         * @param cause underlying cause
         */
        public NoAvailableChannelException(String message, Throwable cause) {
            super(message, cause);
        }
    }

            // When
            Type2Message message = new Type2Message(mockContext, customFlags, TEST_CHALLENGE, TEST_TARGET);

            // Then
            assertNotNull(message);
            assertEquals(customFlags, message.getFlags());
            assertArrayEquals(TEST_CHALLENGE, message.getChallenge());
            assertEquals(TEST_TARGET, message.getTarget());
            assertNotNull(message.getTargetInformation());
        }

        message.setFlag(0b0001, false);
        assertEquals(0b0100, message.getFlags(), "Flag 0b0001 should be cleared.");

        message.setFlag(0b0100, false);
        assertEquals(0, message.getFlags(), "Flag 0b0100 should be cleared.");

        // Test setting a flag that is already set
        message.setFlags(0b1000);
        message.setFlag(0b1000, true);

        assertNull(exception.getMessage(), "Message should be null for no-arg constructor");
        assertNull(exception.getCause(), "Cause should be null for no-arg constructor");
    }

    @Test
    void testStringConstructor() {
        // Test the constructor with a message
        String message = "Connection timed out.";