final int start = dstIndex;

        dst[dstIndex] = (byte) 0x04;
        dstIndex++;
        dstIndex += writeString(this.oldFileName, dst, dstIndex);
        dst[dstIndex++] = (byte) 0x04;
        if (this.isUseUnicode()) {
            dst[dstIndex++] = (byte) '\0';
        }
        dstIndex += writeString(this.newFileName, dst, dstIndex);

        return dstIndex - start;
    }

    @Override

            dstIndex += ntHash.length;

            dstIndex += writeString(accountName, dst, dstIndex);
            dstIndex += writeString(primaryDomain, dst, dstIndex);
        }
        dstIndex += writeString(SmbConstants.NATIVE_OS, dst, dstIndex);
        dstIndex += writeString(SmbConstants.NATIVE_LANMAN, dst, dstIndex);

        return dstIndex - start;
    }

    @Override

            dstIndex += this.ntHash.length;

            dstIndex += writeString(this.accountName, dst, dstIndex);
            dstIndex += writeString(this.primaryDomain, dst, dstIndex);
        }
        dstIndex += writeString(getConfig().getNativeOs(), dst, dstIndex);
        dstIndex += writeString(getConfig().getNativeLanman(), dst, dstIndex);

        return dstIndex - start;
    }

        final int start = dstIndex;

        dst[dstIndex] = (byte) 0x04;
        dstIndex++;
        dstIndex += writeString(oldFileName, dst, dstIndex);
        dst[dstIndex++] = (byte) 0x04;
        if (useUnicode) {
            dst[dstIndex++] = (byte) '\0';
        }
        dstIndex += writeString(newFileName, dst, dstIndex);

        return dstIndex - start;
    }

    @Override

    }

    @Override
    int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        dst[dstIndex] = (byte) 0x04;
        dstIndex++;
        dstIndex += writeString(path, dst, dstIndex);

        return dstIndex - start;
    }

    @Override
    int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

    @Override

}

func (w *teststringwriter) WriteString(s string) (int, error) {
	w.writeString += s
	return len(s), nil
}

func (w *teststringwriter) check(t *testing.T, write, writeString string) {
	t.Helper()
	if w.write != write {
		t.Errorf("write: expected %q, got %q", write, w.write)
	}
	if w.writeString != writeString {
		t.Errorf("writeString: expected %q, got %q", writeString, w.writeString)
	}
}

    }

    @Override
    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        dst[dstIndex] = (byte) 0x04;
        dstIndex++;
        dstIndex += writeString(this.path, dst, dstIndex);
        return dstIndex - start;
    }

    @Override
    protected int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

        writeInt2(maxDataCount, dst, dstIndex);
        dstIndex += 2;
        writeInt4(serverTypes, dst, dstIndex);
        dstIndex += 4;
        dstIndex += writeString(domain.toUpperCase(), dst, dstIndex, false);
        if (which == 1) {
            dstIndex += writeString(lastName.toUpperCase(), dst, dstIndex, false);
        }

        return dstIndex - start;
    }

    @Override

	Build(Builder)
	MergeClause(*Clause)
}

// ClauseBuilder clause builder, allows to customize how to build clause
type ClauseBuilder func(Clause, Builder)

type Writer interface {
	WriteByte(byte) error
	WriteString(string) (int, error)
}

// Builder builder interface
type Builder interface {
	Writer
	WriteQuoted(field interface{})
	AddVar(Writer, ...interface{})
	AddError(error) error
}

// Clause

    @BeforeEach
    void setUp() {
        // Mock the Configuration object
        mockConfig = mock(Configuration.class);
        // Define behavior for the OEM encoding, which is used by writeString
        when(mockConfig.getOemEncoding()).thenReturn(StandardCharsets.UTF_8.name());
    }

    @Test
    void testConstructor() {
        // Test that the constructor correctly sets the command and path