*
 * <p>{@code ByteSink} provides two kinds of methods:
 *
 * <ul>
 *   <li><b>Methods that return a stream:</b> These methods should return a <i>new</i>, independent
 *       instance each time they are called. The caller is responsible for ensuring that the
 *       returned stream is closed.
 *   <li><b>Convenience methods:</b> These are implementations of common operations that are

 *
 * <p>{@code ByteSink} provides two kinds of methods:
 *
 * <ul>
 *   <li><b>Methods that return a stream:</b> These methods should return a <i>new</i>, independent
 *       instance each time they are called. The caller is responsible for ensuring that the
 *       returned stream is closed.
 *   <li><b>Convenience methods:</b> These are implementations of common operations that are

     * Verifies that close can be called successfully.
     */
    @Test
    void testClose() {
        doNothing().when(smbTree).close();

        smbTree.close();

        verify(smbTree).close();
    }

    /**
     * Test for close() method called multiple times.
     * Verifies that close can be called multiple times safely.
     */
    @Test

        assertEquals(expectedFlags, msrpcSamrOpenDomain.getFlags(), "flags should be initialized to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");

        // Since SamrOpenDomain's constructor is called, we implicitly test that the arguments
        // are passed up. Mockito cannot directly verify super() calls without PowerMock,
        // which is not ideal for simple constructor tests.

        // Execute
        String result = purgeLogJob.execute();

        // Assert crawling info and status update were called
        assertTrue(deleteCrawlingInfoCalled[0]);
        assertTrue(updateJobLogStatusCalled[0]);

        // Assert other services were not called
        assertFalse(deleteSearchLogCalled[0]);
        assertFalse(deleteJobLogCalled[0]);
        assertFalse(deleteUserInfoCalled[0]);

    }

    // Tests for methods that call checkData(CIFSContext tc)
    @Test
    void testIsGroupAddress_CheckDataCalled() throws UnknownHostException {
        // Test isGroupAddress when checkData is called (hostName is unknown)
        when(mockContext.getNameServiceClient()).thenReturn(mockNameServiceClient);
        mockName = new Name(mockConfig, "0.0.0.0", 0, null);

        assertEquals("first", e1.getName());
        assertEquals(acceptedName, e2.getName(), "Should return the first name accepted by filter");

        // Verify filter interactions: not called for '.' and '..', called for others
        verify(nameFilter, never()).accept(parent, ".");
        verify(nameFilter, never()).accept(parent, "..");
        ArgumentCaptor<String> nameCaptor = ArgumentCaptor.forClass(String.class);

        // Configure the mock to return a specific value when dec_ndr_long is called
        when(mockNdrBuffer.dec_ndr_long()).thenReturn(decodedValue);

        NdrLong ndrLong = new NdrLong(0); // Initialize with a dummy value

        // Call the decode method
        ndrLong.decode(mockNdrBuffer);

        // Verify that dec_ndr_long was called exactly once
        verify(mockNdrBuffer, times(1)).dec_ndr_long();

        // The super constructor is called with (domainHandle, 0, acct_flags, null, 0)
        // We can't directly assert these values on the superclass fields without reflection or a testable superclass.
        // For 100% coverage, we'd need to ensure the superclass constructor is indeed called with these values.

    static class TestSigningDigest extends SigningDigest {
        boolean called;
        int lastLength;

        TestSigningDigest() throws SmbException {
            super(new byte[16], false);
        }

        @Override
        void sign(byte[] data, int offset, int length, ServerMessageBlock request, ServerMessageBlock response) {
            called = true;
            lastLength = length;
        }
    }