assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withUnicodeCharacters() {
        // Test with username containing Unicode characters
        String username = "ユーザー名";
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        assertNotNull(exception);

        assertEquals("", StringUtil.substringToLast("abc", "c"));
        assertEquals("c", StringUtil.substringToLast("abc", "b"));
        assertEquals("c", StringUtil.substringToLast("abcbc", "b"));
        assertEquals("abc", StringUtil.substringToLast("abc", ""));
        assertEquals("abc", StringUtil.substringToLast("abc", null));
        assertEquals("abc", StringUtil.substringToLast("abc", "dddd"));

        assertEquals(TermQuery.class, clauses.get(0).query().getClass());
        assertEquals("_default:fess", clauses.get(0).query().toString());
        assertEquals(Occur.SHOULD, clauses.get(0).occur());
        assertEquals(TermQuery.class, clauses.get(1).query().getClass());
        assertEquals("_default:codelibs", clauses.get(1).query().toString());
        assertEquals(Occur.SHOULD, clauses.get(1).occur());

        assertEquals("a1", itemList.get(0).getInputs()[0]);
        assertEquals("A1", itemList.get(0).getOutputs()[0]);
        assertFalse(itemList.get(0).isUpdated());

        assertEquals(2, itemList.get(1).getInputs().length);
        assertEquals(1, itemList.get(1).getOutputs().length);
        assertEquals("b1", itemList.get(1).getInputs()[0]);
        assertEquals("b2", itemList.get(1).getInputs()[1]);

        buf.setIndex(0);

        // Verify header was written correctly
        assertEquals(5, buf.dec_ndr_small()); // RPC version
        assertEquals(0, buf.dec_ndr_small()); // minor version
        assertEquals(0, buf.dec_ndr_small()); // ptype
        assertEquals(0x05, buf.dec_ndr_small()); // flags
        assertEquals(0x00000010, buf.dec_ndr_long()); // data representation

        size.setAccessible(true);
        size.setInt(resp, 2048);

        assertEquals(0xABCD, resp.getAttributes());
        assertEquals(1630000001000L, resp.getCreateTime());
        assertEquals(1630000001000L, resp.getLastWriteTime());
        assertEquals(2048, resp.getSize());
        // toString() uses lastWriteTime directly without offset

        int dstIndex = 0;

        // When
        int bytesWritten = trans2GetDfsReferral.writeSetupWireFormat(dst, dstIndex);

        // Then
        assertEquals(2, bytesWritten);
        assertEquals(SmbComTransaction.TRANS2_GET_DFS_REFERRAL, dst[0]);
        assertEquals((byte) 0x00, dst[1]);
    }

    @Test
    @DisplayName("writeSetupWireFormat should handle different buffer positions")

        // Verify cloned values
        assertEquals(original.getUserDomain(), cloned.getUserDomain());
        assertEquals(original.getUsername(), cloned.getUsername());
        assertEquals(original.getPassword(), cloned.getPassword());

        // Verify password arrays are independent
        original.secureWipePassword();
        assertNull(original.getPassword());
        assertEquals("ClonePass123!", cloned.getPassword());
    }

        assertEquals(2, pd.getMojos().size());
        assertEquals(1, pd.getDependencies().size());

        MojoDescriptor md = pd.getMojos().get(0);

        assertEquals("jar", md.getGoal());
        assertEquals("mojo-description", md.getDescription());
        assertEquals("runtime", md.getDependencyResolutionRequired());
        assertEquals("test", md.getDependencyCollectionRequired());

            // Execute all methods
            assertEquals(1000L, mockReferralData.getExpiration());
            assertEquals(10, mockReferralData.getPathConsumed());
            assertEquals("domain", mockReferralData.getDomain());
            assertEquals("link", mockReferralData.getLink());
            assertEquals("server", mockReferralData.getServer());
            assertEquals("share", mockReferralData.getShare());