}

    @Test
    @DisplayName("Test readBytesWireFormat returns 0")
    void testReadBytesWireFormat() {
        request = new Smb2QueryDirectoryRequest(mockConfig);
        byte[] buffer = new byte[100];

        int bytesRead = request.readBytesWireFormat(buffer, 0);

        assertEquals(0, bytesRead);
    }

    @Test
    @DisplayName("Test size calculation with different buffer sizes")

/**
 * Test class for SmbComNtCancel
 *
 * Tests the SMB1 NT Cancel command implementation
 */
@DisplayName("SmbComNtCancel Tests")
class SmbComNtCancelTest {

    private static final byte SMB_COM_NT_CANCEL = (byte) 0xA4;

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        private Configuration mockConfig;

        @BeforeEach

import static org.junit.jupiter.api.Assertions.assertThrows;

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;

@ExtendWith(MockitoExtension.class)
@DisplayName("UUID Tests")
class UUIDTest {

    // Test data for a valid UUID string

    private static final int CHUNK_SIZE = 24;

    @Mock
    private SrvCopychunk mockChunk;

    @BeforeEach
    void setUp() {
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create instance with source key and single chunk")
        void testConstructorWithSingleChunk() {
            // Given

    }

    @Test
    @DisplayName("Test interface can be mocked")
    void testInterfaceCanBeMocked() {
        // Given
        SmbNegotiationRequest mockRequest = mock(SmbNegotiationRequest.class);

        // Then
        assertNotNull(mockRequest, "Mock should be created successfully");
    }

    @Test
    @DisplayName("Test default behavior of mock without stubbing")

    }

    private UpgradeOptions createDefaultOptions() {
        return TestUtils.createDefaultOptions();
    }

    @Nested
    @DisplayName("Target Model Version Determination")
    class TargetModelVersionTests {

        @Test
        @DisplayName("should use explicit model version when provided")
        void shouldUseExplicitModelVersionWhenProvided() {

        s.sub_authority = Arrays.copyOf(subs, subs.length);
        return s;
    }

    @Nested
    @DisplayName("Basic Constructor and Utility Tests")
    class BasicTests {

        @Test
        @DisplayName("Textual constructor happy path and toString consistency")
        void testTextualConstructorAndToString() throws Exception {
            // Arrange

import static org.mockito.Mockito.when;

/**
 * Unit tests for the {@link ConsoleIcon} enum.
 * Tests icon rendering with different terminal charsets and fallback behavior.
 */
@DisplayName("ConsoleIcon")
class ConsoleIconTest {

    @Test
    @DisplayName("should return Unicode icons when terminal supports UTF-8")
    void shouldReturnUnicodeWhenTerminalSupportsUtf8() {
        Terminal mockTerminal = mock(Terminal.class);

        circuitBreaker = new SimpleCircuitBreaker("test", 3, 2, 100);
    }

    @Test
    @DisplayName("Test initial state is CLOSED")
    void testInitialState() {
        assertEquals(SimpleCircuitBreaker.State.CLOSED, circuitBreaker.getState());
        assertTrue(circuitBreaker.allowsRequests());
    }

    @Test
    @DisplayName("Test successful calls in CLOSED state")
    void testSuccessfulCalls() throws Exception {

import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.mockito.Mockito.mock;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

/**
 * Test class for SmbNegotiation
 */
class SmbNegotiationTest {

    @Mock