Lucene.Net.Search.TestNumericRangeQuery64.TestInfiniteValues C# (CSharp) Method

        public virtual void TestInfiniteValues()
        {
            Directory dir = NewDirectory();
            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
            Document doc = new Document();
            doc.Add(new DoubleField("double", double.NegativeInfinity, Field.Store.NO));
            doc.Add(new LongField("long", long.MinValue, Field.Store.NO));
            writer.AddDocument(doc);

            doc = new Document();
            doc.Add(new DoubleField("double", double.PositiveInfinity, Field.Store.NO));
            doc.Add(new LongField("long", long.MaxValue, Field.Store.NO));
            writer.AddDocument(doc);

            doc = new Document();
            doc.Add(new DoubleField("double", 0.0, Field.Store.NO));
            doc.Add(new LongField("long", 0L, Field.Store.NO));
            writer.AddDocument(doc);

            foreach (double d in TestNumericUtils.DOUBLE_NANs)
            {
                doc = new Document();
                doc.Add(new DoubleField("double", d, Field.Store.NO));
                writer.AddDocument(doc);
            }

            writer.Dispose();

            IndexReader r = DirectoryReader.Open(dir);
            IndexSearcher s = NewSearcher(r);

            Query q = NumericRangeQuery.NewLongRange("long", null, null, true, true);
            TopDocs topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewLongRange("long", null, null, false, false);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewLongRange("long", long.MinValue, long.MaxValue, true, true);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewLongRange("long", long.MinValue, long.MaxValue, false, false);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(1, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewDoubleRange("double", null, null, true, true);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewDoubleRange("double", null, null, false, false);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewDoubleRange("double", double.NegativeInfinity, double.PositiveInfinity, true, true);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewDoubleRange("double", double.NegativeInfinity, double.PositiveInfinity, false, false);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(1, topDocs.ScoreDocs.Length, "Score doc count");

            q = NumericRangeQuery.NewDoubleRange("double", double.NaN, double.NaN, true, true);
            topDocs = s.Search(q, 10);
            Assert.AreEqual(TestNumericUtils.DOUBLE_NANs.Length, topDocs.ScoreDocs.Length, "Score doc count");

            r.Dispose();
            dir.Dispose();
        }