// Act
        lookupSids = new MsrpcLookupSids(mockPolicyHandle, testSids);

        // Assert
        assertTrue((lookupSids.getFlags() & DcerpcConstants.DCERPC_FIRST_FRAG) != 0);
        assertTrue((lookupSids.getFlags() & DcerpcConstants.DCERPC_LAST_FRAG) != 0);
    }

    @Test
    void constructor_shouldPassCorrectCountToSuperclass() throws Exception {
        // Arrange

     *            clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {
        setFlags(value ? getFlags() | flag : getFlags() & (0xffffffff ^ flag));
    }

    static int readULong(final byte[] src, final int index) {

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_NONE);
        assertEquals(WitnessRegistration.WITNESS_REGISTER_NONE, registration.getFlags());

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION);
        assertEquals(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION, registration.getFlags());
    }

        message.setFlag(0b0001, true);
        assertEquals(0b0001, message.getFlags(), "Flag 0b0001 should be set.");

        message.setFlag(0b0100, true);
        assertEquals(0b0101, message.getFlags(), "Flag 0b0100 should be added to existing flags.");

        // Test clearing a flag
        message.setFlag(0b0001, false);
        assertEquals(0b0100, message.getFlags(), "Flag 0b0001 should be cleared.");

    }

    @Test
    @DisplayName("getFlags delegates to underlying mechanism context")
    void testGetFlagsDelegates() {
        SpnegoContext ctx = newContext();
        when(this.mechContext.getFlags()).thenReturn(0xCAFE);
        assertEquals(0xCAFE, ctx.getFlags());
        verify(this.mechContext, times(1)).getFlags();
    }

    @Test

     * clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {
        setFlags(value ? getFlags() | flag : getFlags() & (0xffffffff ^ flag));
    }

    static int readULong(final byte[] src, final int index) {
        return src[index] & 0xff | (src[index + 1] & 0xff) << 8 | (src[index + 2] & 0xff) << 16 | (src[index + 3] & 0xff) << 24;
    }

    void testDefaultFlags() {
        assertEquals(0, msg.getFlags(), "Initial flags should be 0");
    }

    @ParameterizedTest(name = "setFlags({0}) ➜ getFlags() == {0}")
    @ValueSource(ints = { 0x0, 0x1, 0x2, 0xFFFFFFFF, -123456 })
    void testSetAndGetFlags(int value) {
        msg.setFlags(value);
        assertEquals(value, msg.getFlags(), "getFlags should return the value set");
    }

    @Test

        assertEquals(encodedSize, decodedSize);
        assertArrayEquals(context.getCompressionAlgorithms(), decodedContext.getCompressionAlgorithms());
        assertEquals(context.getFlags(), decodedContext.getFlags());
    }

    @Test
    @DisplayName("Test invalid buffer size for decoding")
    public void testInvalidBufferSize() {
        byte[] smallBuffer = new byte[4]; // Too small

     * @throws Exception
     */
    @Test
    public void testGetLast() throws Exception {
        try {
            list.getLast();
            fail();
        } catch (final NoSuchElementException ex) {
            System.out.println(ex);
        }
        list.addLast("1");
        assertThat(list.getLast(), is("1"));
    }

    /**
     * @throws Exception
     */
    @Test

            return this.supportedMechs.length > 0 && Objects.equals(this.supportedMechs[0], selectedMech);
        }

        @Override
        public int getFlags() {
            return this.flags;
        }

        @Override
        public ASN1ObjectIdentifier[] getSupportedMechs() {
            return this.supportedMechs.clone();
        }