public virtual void  TestFieldCacheRangeFilterFloats()
        {
            IndexReader   reader = IndexReader.Open((Directory)signedIndex.index, true, null);
            IndexSearcher Search = new IndexSearcher(reader);

            int numDocs = reader.NumDocs();

            System.Single minIdO = (float)(minId + .5f);
            System.Single medIdO = (float)((float)minIdO + ((float)(maxId - minId)) / 2.0f);

            ScoreDoc[] result;
            Query      q = new TermQuery(new Term("body", "body"));

            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", minIdO, medIdO, T, T), numDocs, null).ScoreDocs;
            Assert.AreEqual(numDocs / 2, result.Length, "find all");
            int count = 0;

            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, medIdO, F, T), numDocs, null).ScoreDocs;
            count += result.Length;
            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", medIdO, null, F, F), numDocs, null).ScoreDocs;
            count += result.Length;
            Assert.AreEqual(numDocs, count, "sum of two concenatted ranges");
            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, null, T, T), numDocs, null).ScoreDocs;
            Assert.AreEqual(numDocs, result.Length, "find all");
            System.Single tempAux = (float)System.Single.PositiveInfinity;
            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", tempAux, null, F, F), numDocs, null).ScoreDocs;
            Assert.AreEqual(0, result.Length, "infinity special case");
            System.Single tempAux2 = (float)System.Single.NegativeInfinity;
            result = Search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, tempAux2, F, F), numDocs, null).ScoreDocs;
            Assert.AreEqual(0, result.Length, "infinity special case");
        }
        public virtual void TestFieldCacheRangeFilterFloats()
        {
            IndexReader   reader = SignedIndexReader;
            IndexSearcher search = NewSearcher(reader);

            int   numDocs = reader.NumDocs;
            float?minIdO  = Convert.ToSingle(MinId + .5f);
            float?medIdO  = Convert.ToSingle((float)minIdO + ((MaxId - MinId)) / 2.0f);

            ScoreDoc[] result;
            Query      q = new TermQuery(new Term("body", "body"));

            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", minIdO, medIdO, T, T), numDocs).ScoreDocs;
            Assert.AreEqual(numDocs / 2, result.Length, "find all");
            int count = 0;

            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, medIdO, F, T), numDocs).ScoreDocs;
            count += result.Length;
            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", medIdO, null, F, F), numDocs).ScoreDocs;
            count += result.Length;
            Assert.AreEqual(numDocs, count, "sum of two concenatted ranges");
            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, null, T, T), numDocs).ScoreDocs;
            Assert.AreEqual(numDocs, result.Length, "find all");
            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", Convert.ToSingle(float.PositiveInfinity), null, F, F), numDocs).ScoreDocs;
            Assert.AreEqual(0, result.Length, "infinity special case");
            result = search.Search(q, FieldCacheRangeFilter.NewFloatRange("id", null, Convert.ToSingle(float.NegativeInfinity), F, F), numDocs).ScoreDocs;
            Assert.AreEqual(0, result.Length, "infinity special case");
        }