}

        MetadataGraphNode node = new MetadataGraphNode(md);
        addNode(node);
        return node;
    }

    /**
     * getter
     */
    public MetadataGraphNode getEntry() {
        return entry;
    }

    /**
     * getter
     */
    public Collection<MetadataGraphNode> getNodes() {
        return nodes;
    }

    private String serverAddress;
    private int flags;
    
    // Getters and setters...
}

class WitnessRegisterResponse {
    private String registrationId;
    private int returnCode;
    
    public boolean isSuccess() { return returnCode == 0; }
    public String getError() { return "Error code: " + returnCode; }
    // Getters and setters...
}

class WitnessUnregisterRequest {

        assertNull(data.getMethod());
        assertNull(data.getUrl());
        assertEquals(1.0f, data.getWeight(), 0.001f);
    }

    public void test_methodGetterSetter() {
        // Test Method enum getter/setter
        RequestData data = new RequestData();

        data.setMethod(Method.GET);
        assertEquals(Method.GET, data.getMethod());

        data.setMethod(Method.POST);

    }

    /**
     * Tests that the getter for the underlying pipe resource returns the correct instance.
     */
    @Test
    public void testGetPipe() {
        assertEquals(mockPipeResource, smbPipeHandle.getPipe(), "getPipe() should return the underlying pipe resource.");
    }

    /**
     * Tests that the getter for the input stream returns the correct stream.

    }

    @Test
    @DisplayName("Test subCommand getter and setter")
    void testSubCommandGetterSetter() {
        byte subcommand = (byte) 0x05;
        response.setSubCommand(subcommand);
        assertEquals(subcommand, response.getSubCommand());
    }

    @Test
    @DisplayName("Test status getter and setter")
    void testStatusGetterSetter() {

        assertEquals(12, qos.length);
        assertEquals(2, qos.impersonation_level);
        assertEquals(1, qos.context_mode);
        assertEquals(0, qos.effective_only);

        // Assert ptype and flags using getters
        assertEquals(0, msrpcLsarOpenPolicy2.getPtype());
        assertEquals(MsrpcLsarOpenPolicy2.DCERPC_FIRST_FRAG | MsrpcLsarOpenPolicy2.DCERPC_LAST_FRAG, msrpcLsarOpenPolicy2.getFlags());

    }

    @Override
    public final Method getReadMethod() {
        return readMethod;
    }

    /**
     * Sets the getter method.
     *
     * @param readMethod
     *            The getter method.
     */
    protected final void setReadMethod(final Method readMethod) {
        this.readMethod = readMethod;
        if (readMethod != null) {

            throw new RuntimeException("Failed to access protected fields via reflection", e);
        }

        // Since SamrOpenAlias's constructor parameters are not directly exposed via getters in MsrpcSamrOpenAlias,
        // we cannot directly verify them here without reflection or extending SamrOpenAlias for testing.

 * This class provides methods to handle authentication details such as
 * authentication scope, credentials, and authentication scheme.
 *
 * <p>
 * It includes constructors to initialize these details and getter and setter
 * methods to access and modify them.
 * </p>
 *
 * <p>
 * Example usage:
 * </p>
 * <pre>
 * {@code
 * AuthScope authScope = new AuthScope("example.com", 80);

        // Then
        assertNotNull(dfsRootEnum, "The MsrpcDfsRootEnum object should not be null.");
        // The server name is stored in a protected field without a public getter, so we cannot directly test it.
        // We can test the public fields that are set.
        assertEquals(200, dfsRootEnum.level, "The level should be initialized to 200.");