assertEquals(16, result);
            verify(request, times(1)).encode(buffer, 0);
        }

        @Test
        @DisplayName("size() method should return correct size")
        void testSizeMethod() {
            CreateContextRequest request = mock(CreateContextRequest.class);
            when(request.size()).thenReturn(64);

            int size = request.size();

        int expectedBytes = 12 + (fileName.length() * 2); // Unicode is 2 bytes per char
        assertEquals(expectedBytes, bytesRead);
    }

    @Test
    @DisplayName("Test getAction returns correct value")
    void testGetAction() throws SMBProtocolDecodingException {
        int expectedAction = FileNotifyInformation.FILE_ACTION_RENAMED_NEW_NAME;

    private TestRequestWithPath testImplementation;

    @BeforeEach
    void setUp() {
        testImplementation = new TestRequestWithPath();
    }

    @Test
    @DisplayName("Test getPath returns correct path")
    void testGetPath() {
        // Test with mock
        String expectedPath = "/share/folder/file.txt";
        when(requestWithPath.getPath()).thenReturn(expectedPath);

        }
    }

    @Nested
    @DisplayName("Size Calculation Tests")
    class SizeTests {

        @ParameterizedTest
        @DisplayName("Should calculate correct size for various path lengths")
        @CsvSource({ "'', 4", "'a', 6", "'\\\\', 8", "'\\\\server', 20", "'\\\\server\\share', 32", "'\\\\server\\share\\path', 42",

import org.jspecify.annotations.Nullable;

/**
 * Abstract base class for tests that EventBus finds the correct subscribers.
 *
 * <p>The actual tests are distributed among the other classes in this package based on whether they
 * are annotated or abstract in the superclass.
 *
 * <p>This test must be outside the c.g.c.eventbus package to test correctly.
 *
 * @author Louis Wasserman
 */
abstract class AbstractEventBusTest<H> extends TestCase {

You will see the automatic API docs for the sub-application, including only its own _path operations_, all under the correct sub-path prefix `/subapi`:

<img src="/img/tutorial/sub-applications/image02.png">

If you try interacting with any of the two user interfaces, they will work correctly, because the browser will be able to talk to each specific app or sub-app.

### Technical Details: `root_path` { #technical-details-root-path }

import jcifs.CIFSException;

class NbtExceptionTest {

    /**
     * Test the constructor of NbtException.
     * It should correctly set errorClass and errorCode, and the message should be derived from getErrorString.
     */
    @Test
    @DisplayName("NbtException constructor should correctly set error class, error code, and message")
    void testConstructor() {
        int errorClass = NbtException.ERR_NAM_SRVC;

    @Test
    @DisplayName("happy: constructor sets command correctly")
    void testConstructorSetsCommand() {
        SmbComClose close = new SmbComClose(1, 12345L);
        assertEquals(SMB_COM_CLOSE, close.command, "command should be SMB_COM_CLOSE after construction");
    }

    /**
     * Verify that writeParameterWordsWireFormat writes the file id and the
     * unsigned time correctly.  The last write time is zero which should be

        testState = Smb2LeaseState.SMB2_LEASE_READ_WRITE;
        leaseContext = new LeaseV1CreateContextRequest(testKey, testState);
    }

    @Test
    @DisplayName("Should have correct context name")
    void testContextName() {
        assertArrayEquals("RqLs".getBytes(), leaseContext.getName());
        assertEquals("RqLs", LeaseV1CreateContextRequest.CONTEXT_NAME);
    }

    @Test

        }
    }

    @Nested
    @DisplayName("Command Constants Tests")
    class CommandConstantsTests {

        @Test
        @DisplayName("Should have correct command constants")
        void testCommandConstants() {
            assertEquals(0x00, ServerMessageBlock2.SMB2_NEGOTIATE);
            assertEquals(0x01, ServerMessageBlock2.SMB2_SESSION_SETUP);