void TextIndexMergerTestCase::makeMergedAnswer(TermMap& mergedAnswer)
{
    for (size_t j = 0; j < m_nNumEntries; ++j)
    {
        TermMap& ans = m_mergeEntries[j]->answer;
        for (TermMap::const_iterator it2 = ans.begin(); 
             it2 != ans.end(); ++it2)
        {
            for (size_t l = 0; l < it2->second.size(); ++l)
            {
                if (m_mergeEntries[j]->pDocIdRemapper)
                {
                    docid_t docId = it2->second[l].first;
                    if (!m_mergeEntries[j]->pDocFilter->test((size_t)docId))
                    {
                        docId = (*(m_mergeEntries[j]->pDocIdRemapper))[docId];
                        TermMap::iterator it = mergedAnswer.find(it2->first);
                        if (it == mergedAnswer.end())
                        {
                            DocVector docVect;
                            mergedAnswer.insert(make_pair(it2->first, docVect));
                            it = mergedAnswer.find(it2->first);
                        }

                        it->second.push_back(make_pair(docId + m_mergeEntries[j]->newBaseDocId,
                                        it2->second[l].second));
                    }
                }
                else
                {
                    TermMap::iterator it = mergedAnswer.find(it2->first);
                    if (it == mergedAnswer.end())
                    {
                        DocVector docVect;
                        mergedAnswer.insert(make_pair(it2->first, docVect));
                        it = mergedAnswer.find(it2->first);
                    }

                    it->second.push_back(make_pair(it2->second[l].first + 
                                    m_mergeEntries[j]->newBaseDocId,
                                    it2->second[l].second));
                }
//                FX_TRACE("==term: %llu, doc: %d, first pos: %d", it2->first, it2->second[l].first, 
//                                it2->second[l].second[0]);
            }
        }
    }
}