dstIndex += 2;
        writeInt2(this.questionClass, dst, dstIndex);
        dstIndex += 2;
        return dstIndex - start;
    }

    int readQuestionSectionWireFormat(final byte[] src, int srcIndex) {
        final int start = srcIndex;
        srcIndex += this.questionName.readWireFormat(src, srcIndex);
        this.questionType = readInt2(src, srcIndex);
        srcIndex += 2;

        writeInt2(questionType, dst, dstIndex);
        dstIndex += 2;
        writeInt2(questionClass, dst, dstIndex);
        dstIndex += 2;
        return dstIndex - start;
    }

    int readQuestionSectionWireFormat(final byte[] src, int srcIndex) {
        final int start = srcIndex;
        srcIndex += questionName.readWireFormat(src, srcIndex);
        questionType = readInt2(src, srcIndex);
        srcIndex += 2;

        when(mockQuestionName.readWireFormat(any(byte[].class), anyInt())).thenReturn(10); // Mock name length

        int read = packet.readQuestionSectionWireFormat(src, 0);
        assertEquals(14, read); // 10 (name) + 2 (type) + 2 (class)
        verify(mockQuestionName).readWireFormat(src, 0);
        assertEquals(NameServicePacket.NB, packet.questionType);