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From synhers...@apache.org
Subject [02/14] lucenenet git commit: Moving Lucene.Net.Facet tests to their appropriate place
Date Wed, 31 Dec 2014 19:12:08 GMT
http://git-wip-us.apache.org/repos/asf/lucenenet/blob/68aa9728/src/Lucene.Net.Tests/core/Facet/Taxonomy/WriterCache/TestCompactLabelToOrdinal.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Tests/core/Facet/Taxonomy/WriterCache/TestCompactLabelToOrdinal.cs b/src/Lucene.Net.Tests/core/Facet/Taxonomy/WriterCache/TestCompactLabelToOrdinal.cs
deleted file mode 100644
index 549bf09..0000000
--- a/src/Lucene.Net.Tests/core/Facet/Taxonomy/WriterCache/TestCompactLabelToOrdinal.cs
+++ /dev/null
@@ -1,151 +0,0 @@
-using System;
-using System.Collections.Generic;
-using Lucene.Net.Support;
-using NUnit.Framework;
-
-namespace Lucene.Net.Facet.Taxonomy.WriterCache
-{
-
-
-    using TestUtil = Lucene.Net.Util.TestUtil;
-
-    /*
-     * Licensed to the Apache Software Foundation (ASF) under one or more
-     * contributor license agreements.  See the NOTICE file distributed with
-     * this work for additional information regarding copyright ownership.
-     * The ASF licenses this file to You under the Apache License, Version 2.0
-     * (the "License"); you may not use this file except in compliance with
-     * the License.  You may obtain a copy of the License at
-     *
-     *     http://www.apache.org/licenses/LICENSE-2.0
-     *
-     * Unless required by applicable law or agreed to in writing, software
-     * distributed under the License is distributed on an "AS IS" BASIS,
-     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     * See the License for the specific language governing permissions and
-     * limitations under the License.
-     */
-    [TestFixture]
-    public class TestCompactLabelToOrdinal : FacetTestCase
-    {
-        /* not finished to porting yet because of missing decoder implementation */
-        /*
-        public virtual void TestL2O()
-        {
-            LabelToOrdinal map = new LabelToOrdinalMap();
-
-            CompactLabelToOrdinal compact = new CompactLabelToOrdinal(2000000, 0.15f, 3);
-
-            int n = AtLeast(10 * 1000);
-            const int numUniqueValues = 50 * 1000;
-
-            string[] uniqueValues = new string[numUniqueValues];
-            byte[] buffer = new byte[50];
-
-            Random random = Random();
-            for (int i = 0; i < numUniqueValues; )
-            {
-                random.NextBytes(buffer);
-                int size = 1 + random.Next(buffer.Length);
-
-                // This test is turning random bytes into a string,
-                // this is asking for trouble.
-                CharsetDecoder decoder = StandardCharsets.UTF_8.newDecoder().onUnmappableCharacter(CodingErrorAction.REPLACE).onMalformedInput(CodingErrorAction.REPLACE);
-                uniqueValues[i] = decoder.decode(ByteBuffer.Wrap(buffer, 0, size)).ToString();
-                // we cannot have empty path components, so eliminate all prefix as well
-                // as middle consecutive delimiter chars.
-                uniqueValues[i] = uniqueValues[i].replaceAll("/+", "/");
-                if (uniqueValues[i].StartsWith("/", StringComparison.Ordinal))
-                {
-                    uniqueValues[i] = uniqueValues[i].Substring(1);
-                }
-                if (uniqueValues[i].IndexOf(CompactLabelToOrdinal.TERMINATOR_CHAR) == -1)
-                {
-                    i++;
-                }
-            }
-
-            var tmpDir = CreateTempDir("testLableToOrdinal");
-            var f = new File(tmpDir, "CompactLabelToOrdinalTest.tmp");
-            int flushInterval = 10;
-
-            for (int i = 0; i < n; i++)
-            {
-                if (i > 0 && i % flushInterval == 0)
-                {
-                    compact.Flush(f);
-                    compact = CompactLabelToOrdinal.open(f, 0.15f, 3);
-                    Assert.True(f.delete());
-                    if (flushInterval < (n / 10))
-                    {
-                        flushInterval *= 10;
-                    }
-                }
-
-                int index = random.Next(numUniqueValues);
-                FacetLabel label;
-                string s = uniqueValues[index];
-                if (s.Length == 0)
-                {
-                    label = new FacetLabel();
-                }
-                else
-                {
-                    label = new FacetLabel(s.Split("/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries));
-                }
-
-                int ord1 = map.GetOrdinal(label);
-                int ord2 = compact.GetOrdinal(label);
-
-                Assert.AreEqual(ord1, ord2);
-
-                if (ord1 == LabelToOrdinal.INVALID_ORDINAL)
-                {
-                    ord1 = compact.NextOrdinal;
-                    map.AddLabel(label, ord1);
-                    compact.AddLabel(label, ord1);
-                }
-            }
-
-            for (int i = 0; i < numUniqueValues; i++)
-            {
-                FacetLabel label;
-                string s = uniqueValues[i];
-                if (s.Length == 0)
-                {
-                    label = new FacetLabel();
-                }
-                else
-                {
-                    label = new FacetLabel(s.Split("/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries));
-                }
-                int ord1 = map.GetOrdinal(label);
-                int ord2 = compact.GetOrdinal(label);
-                Assert.AreEqual(ord1, ord2);
-            }
-        }
-
-        private class LabelToOrdinalMap : LabelToOrdinal
-        {
-            internal IDictionary<FacetLabel, int?> map = new Dictionary<FacetLabel, int?>();
-
-            internal LabelToOrdinalMap()
-            {
-            }
-
-            public override void AddLabel(FacetLabel label, int ordinal)
-            {
-                map[label] = ordinal;
-            }
-
-            public override int GetOrdinal(FacetLabel label)
-            {
-                int? value = map[label];
-                return (value != null) ? (int)value : LabelToOrdinal.INVALID_ORDINAL;
-            }
-
-        } */
-
-    }
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/68aa9728/src/Lucene.Net.Tests/core/Facet/TestDrillDownQuery.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Tests/core/Facet/TestDrillDownQuery.cs b/src/Lucene.Net.Tests/core/Facet/TestDrillDownQuery.cs
deleted file mode 100644
index 49ce90a..0000000
--- a/src/Lucene.Net.Tests/core/Facet/TestDrillDownQuery.cs
+++ /dev/null
@@ -1,282 +0,0 @@
-using System;
-using System.Diagnostics;
-using Lucene.Net.Randomized.Generators;
-using NUnit.Framework;
-
-namespace Lucene.Net.Facet
-{
-
-    /*
-     * Licensed to the Apache Software Foundation (ASF) under one or more
-     * contributor license agreements.  See the NOTICE file distributed with
-     * this work for additional information regarding copyright ownership.
-     * The ASF licenses this file to You under the Apache License, Version 2.0
-     * (the "License"); you may not use this file except in compliance with
-     * the License.  You may obtain a copy of the License at
-     *
-     *     http://www.apache.org/licenses/LICENSE-2.0
-     *
-     * Unless required by applicable law or agreed to in writing, software
-     * distributed under the License is distributed on an "AS IS" BASIS,
-     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     * See the License for the specific language governing permissions and
-     * limitations under the License.
-     */
-
-
-    using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer;
-    using MockTokenizer = Lucene.Net.Analysis.MockTokenizer;
-    using Document = Lucene.Net.Documents.Document;
-    using Field = Lucene.Net.Documents.Field;
-    using TextField = Lucene.Net.Documents.TextField;
-    using TaxonomyWriter = Lucene.Net.Facet.Taxonomy.TaxonomyWriter;
-    using DirectoryTaxonomyReader = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyReader;
-    using DirectoryTaxonomyWriter = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyWriter;
-    using IndexReader = Lucene.Net.Index.IndexReader;
-    using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter;
-    using Term = Lucene.Net.Index.Term;
-    using IndexSearcher = Lucene.Net.Search.IndexSearcher;
-    using MatchAllDocsQuery = Lucene.Net.Search.MatchAllDocsQuery;
-    using Query = Lucene.Net.Search.Query;
-    using QueryUtils = Lucene.Net.Search.QueryUtils;
-    using ScoreDoc = Lucene.Net.Search.ScoreDoc;
-    using TermQuery = Lucene.Net.Search.TermQuery;
-    using TopDocs = Lucene.Net.Search.TopDocs;
-    using Directory = Lucene.Net.Store.Directory;
-    using IOUtils = Lucene.Net.Util.IOUtils;
-
-    [TestFixture]
-    public class TestDrillDownQuery : FacetTestCase
-    {
-
-        private static IndexReader reader;
-        private static DirectoryTaxonomyReader taxo;
-        private static Directory dir;
-        private static Directory taxoDir;
-        private static FacetsConfig config;
-
-      
-        [TestFixtureTearDown]
-        public static void AfterClassDrillDownQueryTest()
-        {
-            IOUtils.Close(reader, taxo, dir, taxoDir);
-            reader = null;
-            taxo = null;
-            dir = null;
-            taxoDir = null;
-            config = null;
-        }
-
-        [TestFixtureSetUp]
-        public static void BeforeClassDrillDownQueryTest()
-        {
-            dir = NewDirectory();
-            Random r = Random();
-            RandomIndexWriter writer = new RandomIndexWriter(r, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(r, MockTokenizer.KEYWORD, false)));
-
-            taxoDir = NewDirectory();
-            TaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
-            config = new FacetsConfig();
-
-            // Randomize the per-dim config:
-            config.SetHierarchical("a", Random().NextBoolean());
-            config.SetMultiValued("a", Random().NextBoolean());
-            if (Random().NextBoolean())
-            {
-                config.SetIndexFieldName("a", "$a");
-            }
-            config.SetRequireDimCount("a", true);
-
-            config.SetHierarchical("b", Random().NextBoolean());
-            config.SetMultiValued("b", Random().NextBoolean());
-            if (Random().NextBoolean())
-            {
-                config.SetIndexFieldName("b", "$b");
-            }
-            config.SetRequireDimCount("b", true);
-
-            for (int i = 0; i < 100; i++)
-            {
-                Document doc = new Document();
-                if (i % 2 == 0) // 50
-                {
-                    doc.Add(new TextField("content", "foo", Field.Store.NO));
-                }
-                if (i % 3 == 0) // 33
-                {
-                    doc.Add(new TextField("content", "bar", Field.Store.NO));
-                }
-                if (i % 4 == 0) // 25
-                {
-                    if (r.NextBoolean())
-                    {
-                        doc.Add(new FacetField("a", "1"));
-                    }
-                    else
-                    {
-                        doc.Add(new FacetField("a", "2"));
-                    }
-                }
-                if (i % 5 == 0) // 20
-                {
-                    doc.Add(new FacetField("b", "1"));
-                }
-                writer.AddDocument(config.Build(taxoWriter, doc));
-            }
-
-            taxoWriter.Dispose();
-            reader = writer.Reader;
-            writer.Dispose();
-
-            taxo = new DirectoryTaxonomyReader(taxoDir);
-        }
-
-        [Test]
-        public virtual void TestAndOrs()
-        {
-            IndexSearcher searcher = NewSearcher(reader);
-
-            // test (a/1 OR a/2) AND b/1
-            DrillDownQuery q = new DrillDownQuery(config);
-            q.Add("a", "1");
-            q.Add("a", "2");
-            q.Add("b", "1");
-            TopDocs docs = searcher.Search(q, 100);
-            Assert.AreEqual(5, docs.TotalHits);
-        }
-
-        [Test]
-        public virtual void TestQuery()
-        {
-            IndexSearcher searcher = NewSearcher(reader);
-
-            // Making sure the query yields 25 documents with the facet "a"
-            DrillDownQuery q = new DrillDownQuery(config);
-            q.Add("a");
-            QueryUtils.Check(q);
-            TopDocs docs = searcher.Search(q, 100);
-            Assert.AreEqual(25, docs.TotalHits);
-
-            // Making sure the query yields 5 documents with the facet "b" and the
-            // previous (facet "a") query as a base query
-            DrillDownQuery q2 = new DrillDownQuery(config, q);
-            q2.Add("b");
-            docs = searcher.Search(q2, 100);
-            Assert.AreEqual(5, docs.TotalHits);
-
-            // Making sure that a query of both facet "a" and facet "b" yields 5 results
-            DrillDownQuery q3 = new DrillDownQuery(config);
-            q3.Add("a");
-            q3.Add("b");
-            docs = searcher.Search(q3, 100);
-
-            Assert.AreEqual(5, docs.TotalHits);
-            // Check that content:foo (which yields 50% results) and facet/b (which yields 20%)
-            // would gather together 10 results (10%..) 
-            Query fooQuery = new TermQuery(new Term("content", "foo"));
-            DrillDownQuery q4 = new DrillDownQuery(config, fooQuery);
-            q4.Add("b");
-            docs = searcher.Search(q4, 100);
-            Assert.AreEqual(10, docs.TotalHits);
-        }
-
-        [Test]
-        public virtual void TestQueryImplicitDefaultParams()
-        {
-            IndexSearcher searcher = NewSearcher(reader);
-
-            // Create the base query to start with
-            DrillDownQuery q = new DrillDownQuery(config);
-            q.Add("a");
-
-            // Making sure the query yields 5 documents with the facet "b" and the
-            // previous (facet "a") query as a base query
-            DrillDownQuery q2 = new DrillDownQuery(config, q);
-            q2.Add("b");
-            TopDocs docs = searcher.Search(q2, 100);
-            Assert.AreEqual(5, docs.TotalHits);
-
-            // Check that content:foo (which yields 50% results) and facet/b (which yields 20%)
-            // would gather together 10 results (10%..) 
-            Query fooQuery = new TermQuery(new Term("content", "foo"));
-            DrillDownQuery q4 = new DrillDownQuery(config, fooQuery);
-            q4.Add("b");
-            docs = searcher.Search(q4, 100);
-            Assert.AreEqual(10, docs.TotalHits);
-        }
-
-        [Test]
-        public virtual void TestScoring()
-        {
-            // verify that drill-down queries do not modify scores
-            IndexSearcher searcher = NewSearcher(reader);
-
-            float[] scores = new float[reader.MaxDoc];
-
-            Query q = new TermQuery(new Term("content", "foo"));
-            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query
-            foreach (ScoreDoc sd in docs.ScoreDocs)
-            {
-                scores[sd.Doc] = sd.Score;
-            }
-
-            // create a drill-down query with category "a", scores should not change
-            DrillDownQuery q2 = new DrillDownQuery(config, q);
-            q2.Add("a");
-            docs = searcher.Search(q2, reader.MaxDoc); // fetch all available docs to this query
-            foreach (ScoreDoc sd in docs.ScoreDocs)
-            {
-                Assert.AreEqual(scores[sd.Doc], sd.Score, 0f, "score of doc=" + sd.Doc + " modified");
-            }
-        }
-
-        [Test]
-        public virtual void TestScoringNoBaseQuery()
-        {
-            // verify that drill-down queries (with no base query) returns 0.0 score
-            IndexSearcher searcher = NewSearcher(reader);
-
-            DrillDownQuery q = new DrillDownQuery(config);
-            q.Add("a");
-            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query
-            foreach (ScoreDoc sd in docs.ScoreDocs)
-            {
-                Assert.AreEqual(0f, sd.Score, 0f);
-            }
-        }
-
-        [Test]
-        public virtual void TestTermNonDefault()
-        {
-            string aField = config.GetDimConfig("a").IndexFieldName;
-            Term termA = DrillDownQuery.Term(aField, "a");
-            Assert.AreEqual(new Term(aField, "a"), termA);
-
-            string bField = config.GetDimConfig("b").IndexFieldName;
-            Term termB = DrillDownQuery.Term(bField, "b");
-            Assert.AreEqual(new Term(bField, "b"), termB);
-        }
-
-        [Test]
-        public virtual void TestClone()
-        {
-            var q = new DrillDownQuery(config, new MatchAllDocsQuery());
-            q.Add("a");
-
-            var clone = q.Clone() as DrillDownQuery;
-            Assert.NotNull(clone);
-            clone.Add("b");
-            Assert.False(q.ToString().Equals(clone.ToString()), "query wasn't cloned: source=" + q + " clone=" + clone);
-        }
-
-        [Test]
-        public virtual void TestNoDrillDown()
-        {
-            Query @base = new MatchAllDocsQuery();
-            DrillDownQuery q = new DrillDownQuery(config, @base);
-            Query rewrite = q.Rewrite(reader).Rewrite(reader);
-            Assert.AreSame(@base, rewrite);
-        }
-    }
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/68aa9728/src/Lucene.Net.Tests/core/Facet/TestDrillSideways.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Tests/core/Facet/TestDrillSideways.cs b/src/Lucene.Net.Tests/core/Facet/TestDrillSideways.cs
deleted file mode 100644
index 00cb772..0000000
--- a/src/Lucene.Net.Tests/core/Facet/TestDrillSideways.cs
+++ /dev/null
@@ -1,1332 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Collections.Generic;
-using System.Linq;
-using Lucene.Net.Randomized.Generators;
-using Lucene.Net.Support;
-
-namespace Lucene.Net.Facet
-{
-
-    /*
-     * Licensed to the Apache Software Foundation (ASF) under one or more
-     * contributor license agreements.  See the NOTICE file distributed with
-     * this work for additional information regarding copyright ownership.
-     * The ASF licenses this file to You under the Apache License, Version 2.0
-     * (the "License"); you may not use this file except in compliance with
-     * the License.  You may obtain a copy of the License at
-     *
-     *     http://www.apache.org/licenses/LICENSE-2.0
-     *
-     * Unless required by applicable law or agreed to in writing, software
-     * distributed under the License is distributed on an "AS IS" BASIS,
-     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     * See the License for the specific language governing permissions and
-     * limitations under the License.
-     */
-
-
-    using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer;
-    using Document = Lucene.Net.Documents.Document;
-    using Field = Lucene.Net.Documents.Field;
-    using StringField = Lucene.Net.Documents.StringField;
-    using DrillSidewaysResult = Lucene.Net.Facet.DrillSideways.DrillSidewaysResult;
-    using DefaultSortedSetDocValuesReaderState = Lucene.Net.Facet.SortedSet.DefaultSortedSetDocValuesReaderState;
-    using SortedSetDocValuesFacetField = Lucene.Net.Facet.SortedSet.SortedSetDocValuesFacetField;
-    using SortedSetDocValuesReaderState = Lucene.Net.Facet.SortedSet.SortedSetDocValuesReaderState;
-    using TaxonomyReader = Lucene.Net.Facet.Taxonomy.TaxonomyReader;
-    using DirectoryTaxonomyReader = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyReader;
-    using DirectoryTaxonomyWriter = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyWriter;
-    using AtomicReaderContext = Lucene.Net.Index.AtomicReaderContext;
-    using IndexReader = Lucene.Net.Index.IndexReader;
-    using IndexWriterConfig = Lucene.Net.Index.IndexWriterConfig;
-    using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter;
-    using Term = Lucene.Net.Index.Term;
-    using Collector = Lucene.Net.Search.Collector;
-    using DocIdSet = Lucene.Net.Search.DocIdSet;
-    using Filter = Lucene.Net.Search.Filter;
-    using IndexSearcher = Lucene.Net.Search.IndexSearcher;
-    using MatchAllDocsQuery = Lucene.Net.Search.MatchAllDocsQuery;
-    using Query = Lucene.Net.Search.Query;
-    using ScoreDoc = Lucene.Net.Search.ScoreDoc;
-    using Scorer = Lucene.Net.Search.Scorer;
-    using Sort = Lucene.Net.Search.Sort;
-    using SortField = Lucene.Net.Search.SortField;
-    using TermQuery = Lucene.Net.Search.TermQuery;
-    using TopDocs = Lucene.Net.Search.TopDocs;
-    using Directory = Lucene.Net.Store.Directory;
-    using Bits = Lucene.Net.Util.Bits;
-    using BytesRef = Lucene.Net.Util.BytesRef;
-    using FixedBitSet = Lucene.Net.Util.FixedBitSet;
-    using IOUtils = Lucene.Net.Util.IOUtils;
-    using InPlaceMergeSorter = Lucene.Net.Util.InPlaceMergeSorter;
-    using InfoStream = Lucene.Net.Util.InfoStream;
-    using TestUtil = Lucene.Net.Util.TestUtil;
-    using NUnit.Framework;
-
-    [TestFixture]
-    public class TestDrillSideways : FacetTestCase
-    {
-
-        [Test]
-        public virtual void TestBasic()
-        {
-            Directory dir = NewDirectory();
-            Directory taxoDir = NewDirectory();
-
-            // Writes facet ords to a separate directory from the
-            // main index:
-            var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
-
-            FacetsConfig config = new FacetsConfig();
-            config.SetHierarchical("Publish Date", true);
-
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
-
-            Document doc = new Document();
-            doc.Add(new FacetField("Author", "Bob"));
-            doc.Add(new FacetField("Publish Date", "2010", "10", "15"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("Author", "Lisa"));
-            doc.Add(new FacetField("Publish Date", "2010", "10", "20"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("Author", "Lisa"));
-            doc.Add(new FacetField("Publish Date", "2012", "1", "1"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("Author", "Susan"));
-            doc.Add(new FacetField("Publish Date", "2012", "1", "7"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("Author", "Frank"));
-            doc.Add(new FacetField("Publish Date", "1999", "5", "5"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            // NRT open
-            IndexSearcher searcher = NewSearcher(writer.Reader);
-
-            //System.out.println("searcher=" + searcher);
-
-            // NRT open
-            var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
-
-            DrillSideways ds = new DrillSideways(searcher, config, taxoReader);
-
-            //  case: drill-down on a single field; in this
-            // case the drill-sideways + drill-down counts ==
-            // drill-down of just the query: 
-            DrillDownQuery ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            DrillSidewaysResult r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(2, r.Hits.TotalHits);
-            // Publish Date is only drill-down, and Lisa published
-            // one in 2012 and one in 2010:
-            Assert.AreEqual("dim=Publish Date path=[] value=2 childCount=2\n  2010 (1)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-
-            // Author is drill-sideways + drill-down: Lisa
-            // (drill-down) published twice, and Frank/Susan/Bob
-            // published once:
-            Assert.AreEqual("dim=Author path=[] value=5 childCount=4\n  Lisa (2)\n  Bob (1)\n  Susan (1)\n  Frank (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            // Same simple case, but no baseQuery (pure browse):
-            // drill-down on a single field; in this case the
-            // drill-sideways + drill-down counts == drill-down of
-            // just the query:
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            r = ds.Search(null, ddq, 10);
-
-            Assert.AreEqual(2, r.Hits.TotalHits);
-            // Publish Date is only drill-down, and Lisa published
-            // one in 2012 and one in 2010:
-            Assert.AreEqual("dim=Publish Date path=[] value=2 childCount=2\n  2010 (1)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-
-            // Author is drill-sideways + drill-down: Lisa
-            // (drill-down) published twice, and Frank/Susan/Bob
-            // published once:
-            Assert.AreEqual("dim=Author path=[] value=5 childCount=4\n  Lisa (2)\n  Bob (1)\n  Susan (1)\n  Frank (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            // Another simple case: drill-down on single fields
-            // but OR of two values
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            ddq.Add("Author", "Bob");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(3, r.Hits.TotalHits);
-            // Publish Date is only drill-down: Lisa and Bob
-            // (drill-down) published twice in 2010 and once in 2012:
-            Assert.AreEqual("dim=Publish Date path=[] value=3 childCount=2\n  2010 (2)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-            // Author is drill-sideways + drill-down: Lisa
-            // (drill-down) published twice, and Frank/Susan/Bob
-            // published once:
-            Assert.AreEqual("dim=Author path=[] value=5 childCount=4\n  Lisa (2)\n  Bob (1)\n  Susan (1)\n  Frank (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            Assert.True(r.Facets is MultiFacets);
-            IList<FacetResult> allResults = r.Facets.GetAllDims(10);
-            Assert.AreEqual(2, allResults.Count);
-            Assert.AreEqual("dim=Author path=[] value=5 childCount=4\n  Lisa (2)\n  Bob (1)\n  Susan (1)\n  Frank (1)\n", allResults[0].ToString());
-            Assert.AreEqual("dim=Publish Date path=[] value=3 childCount=2\n  2010 (2)\n  2012 (1)\n", allResults[1].ToString());
-
-            // More interesting case: drill-down on two fields
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            ddq.Add("Publish Date", "2010");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(1, r.Hits.TotalHits);
-            // Publish Date is drill-sideways + drill-down: Lisa
-            // (drill-down) published once in 2010 and once in 2012:
-            Assert.AreEqual("dim=Publish Date path=[] value=2 childCount=2\n  2010 (1)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-            // Author is drill-sideways + drill-down:
-            // only Lisa & Bob published (once each) in 2010:
-            Assert.AreEqual("dim=Author path=[] value=2 childCount=2\n  Bob (1)\n  Lisa (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            // Even more interesting case: drill down on two fields,
-            // but one of them is OR
-            ddq = new DrillDownQuery(config);
-
-            // Drill down on Lisa or Bob:
-            ddq.Add("Author", "Lisa");
-            ddq.Add("Publish Date", "2010");
-            ddq.Add("Author", "Bob");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(2, r.Hits.TotalHits);
-            // Publish Date is both drill-sideways + drill-down:
-            // Lisa or Bob published twice in 2010 and once in 2012:
-            Assert.AreEqual("dim=Publish Date path=[] value=3 childCount=2\n  2010 (2)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-            // Author is drill-sideways + drill-down:
-            // only Lisa & Bob published (once each) in 2010:
-            Assert.AreEqual("dim=Author path=[] value=2 childCount=2\n  Bob (1)\n  Lisa (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            // Test drilling down on invalid field:
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Foobar", "Baz");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(0, r.Hits.TotalHits);
-            Assert.Null(r.Facets.GetTopChildren(10, "Publish Date"));
-            Assert.Null(r.Facets.GetTopChildren(10, "Foobar"));
-
-            // Test drilling down on valid term or'd with invalid term:
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            ddq.Add("Author", "Tom");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(2, r.Hits.TotalHits);
-            // Publish Date is only drill-down, and Lisa published
-            // one in 2012 and one in 2010:
-            Assert.AreEqual("dim=Publish Date path=[] value=2 childCount=2\n  2010 (1)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-            // Author is drill-sideways + drill-down: Lisa
-            // (drill-down) published twice, and Frank/Susan/Bob
-            // published once:
-            Assert.AreEqual("dim=Author path=[] value=5 childCount=4\n  Lisa (2)\n  Bob (1)\n  Susan (1)\n  Frank (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            // LUCENE-4915: test drilling down on a dimension but
-            // NOT facet counting it:
-            ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            ddq.Add("Author", "Tom");
-            r = ds.Search(null, ddq, 10);
-            Assert.AreEqual(2, r.Hits.TotalHits);
-            // Publish Date is only drill-down, and Lisa published
-            // one in 2012 and one in 2010:
-            Assert.AreEqual("dim=Publish Date path=[] value=2 childCount=2\n  2010 (1)\n  2012 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-
-            // Test main query gets null scorer:
-            ddq = new DrillDownQuery(config, new TermQuery(new Term("foobar", "baz")));
-            ddq.Add("Author", "Lisa");
-            r = ds.Search(null, ddq, 10);
-
-            Assert.AreEqual(0, r.Hits.TotalHits);
-            Assert.Null(r.Facets.GetTopChildren(10, "Publish Date"));
-            Assert.Null(r.Facets.GetTopChildren(10, "Author"));
-            IOUtils.Close(searcher.IndexReader, taxoReader, writer, taxoWriter, dir, taxoDir);
-        }
-
-        [Test]
-        public virtual void TestSometimesInvalidDrillDown()
-        {
-            Directory dir = NewDirectory();
-            Directory taxoDir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
-
-            // Writes facet ords to a separate directory from the
-            // main index:
-            DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
-
-            FacetsConfig config = new FacetsConfig();
-            config.SetHierarchical("Publish Date", true);
-
-            Document doc = new Document();
-            doc.Add(new FacetField("Author", "Bob"));
-            doc.Add(new FacetField("Publish Date", "2010", "10", "15"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("Author", "Lisa"));
-            doc.Add(new FacetField("Publish Date", "2010", "10", "20"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            writer.Commit();
-
-            // 2nd segment has no Author:
-            doc = new Document();
-            doc.Add(new FacetField("Foobar", "Lisa"));
-            doc.Add(new FacetField("Publish Date", "2012", "1", "1"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            // NRT open
-            IndexSearcher searcher = NewSearcher(writer.Reader);
-
-            //System.out.println("searcher=" + searcher);
-
-            // NRT open
-            var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
-
-            DrillDownQuery ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-            DrillSidewaysResult r = (new DrillSideways(searcher, config, taxoReader)).Search(null, ddq, 10);
-
-            Assert.AreEqual(1, r.Hits.TotalHits);
-            // Publish Date is only drill-down, and Lisa published
-            // one in 2012 and one in 2010:
-            Assert.AreEqual("dim=Publish Date path=[] value=1 childCount=1\n  2010 (1)\n", r.Facets.GetTopChildren(10, "Publish Date").ToString());
-            // Author is drill-sideways + drill-down: Lisa
-            // (drill-down) published once, and Bob
-            // published once:
-            Assert.AreEqual("dim=Author path=[] value=2 childCount=2\n  Bob (1)\n  Lisa (1)\n", r.Facets.GetTopChildren(10, "Author").ToString());
-
-            IOUtils.Close(searcher.IndexReader, taxoReader, writer, taxoWriter, dir, taxoDir);
-        }
-
-        [Test]
-        public virtual void TestMultipleRequestsPerDim()
-        {
-            Directory dir = NewDirectory();
-            Directory taxoDir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
-
-            // Writes facet ords to a separate directory from the
-            // main index:
-            var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
-
-            FacetsConfig config = new FacetsConfig();
-            config.SetHierarchical("dim", true);
-
-            Document doc = new Document();
-            doc.Add(new FacetField("dim", "a", "x"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("dim", "a", "y"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("dim", "a", "z"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("dim", "b"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("dim", "c"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            doc = new Document();
-            doc.Add(new FacetField("dim", "d"));
-            writer.AddDocument(config.Build(taxoWriter, doc));
-
-            // NRT open
-            IndexSearcher searcher = NewSearcher(writer.Reader);
-
-            //System.out.println("searcher=" + searcher);
-
-            // NRT open
-            var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
-
-            DrillDownQuery ddq = new DrillDownQuery(config);
-            ddq.Add("dim", "a");
-            DrillSidewaysResult r = (new DrillSideways(searcher, config, taxoReader)).Search(null, ddq, 10);
-
-            Assert.AreEqual(3, r.Hits.TotalHits);
-            Assert.AreEqual("dim=dim path=[] value=6 childCount=4\n  a (3)\n  b (1)\n  c (1)\n  d (1)\n", r.Facets.GetTopChildren(10, "dim").ToString());
-            Assert.AreEqual("dim=dim path=[a] value=3 childCount=3\n  x (1)\n  y (1)\n  z (1)\n", r.Facets.GetTopChildren(10, "dim", "a").ToString());
-
-            IOUtils.Close(searcher.IndexReader, taxoReader, writer, taxoWriter, dir, taxoDir);
-        }
-
-        internal class Doc : IComparable<Doc>
-        {
-            internal string id;
-            internal string contentToken;
-
-            public Doc()
-            {
-            }
-
-            // -1 if the doc is missing this dim, else the index
-            // -into the values for this dim:
-            internal int[] dims;
-
-            // 2nd value per dim for the doc (so we test
-            // multi-valued fields):
-            internal int[] dims2;
-            internal bool deleted;
-
-            public virtual int CompareTo(Doc other)
-            {
-                return id.CompareTo(other.id);
-            }
-        }
-
-        private double aChance, bChance, cChance;
-
-        private string randomContentToken(bool isQuery)
-        {
-            double d = Random().NextDouble();
-            if (isQuery)
-            {
-                if (d < 0.33)
-                {
-                    return "a";
-                }
-                else if (d < 0.66)
-                {
-                    return "b";
-                }
-                else
-                {
-                    return "c";
-                }
-            }
-            else
-            {
-                if (d <= aChance)
-                {
-                    return "a";
-                }
-                else if (d < aChance + bChance)
-                {
-                    return "b";
-                }
-                else
-                {
-                    return "c";
-                }
-            }
-        }
-
-        [Test]
-        public virtual void TestRandom()
-        {
-
-            bool canUseDV = DefaultCodecSupportsSortedSet();
-
-            while (aChance == 0.0)
-            {
-                aChance = Random().NextDouble();
-            }
-            while (bChance == 0.0)
-            {
-                bChance = Random().NextDouble();
-            }
-            while (cChance == 0.0)
-            {
-                cChance = Random().NextDouble();
-            }
-            //aChance = .01;
-            //bChance = 0.5;
-            //cChance = 1.0;
-            double sum = aChance + bChance + cChance;
-            aChance /= sum;
-            bChance /= sum;
-            cChance /= sum;
-
-            int numDims = TestUtil.NextInt(Random(), 2, 5);
-            //int numDims = 3;
-            int numDocs = AtLeast(3000);
-            //int numDocs = 20;
-            if (VERBOSE)
-            {
-                Console.WriteLine("numDims=" + numDims + " numDocs=" + numDocs + " aChance=" + aChance + " bChance=" + bChance + " cChance=" + cChance);
-            }
-            string[][] dimValues = new string[numDims][];
-            int valueCount = 2;
-
-            for (int dim = 0; dim < numDims; dim++)
-            {
-                var values = new HashSet<string>();
-                while (values.Count < valueCount)
-                {
-                    var str = TestUtil.RandomRealisticUnicodeString(Random());
-                    //String s = TestUtil.randomString(Random());
-                    if (str.Length > 0)
-                    {
-                        values.Add(str);
-                    }
-                }
-                dimValues[dim] = values.ToArray();
-                valueCount *= 2;
-            }
-
-            IList<Doc> docs = new List<Doc>();
-            for (int i = 0; i < numDocs; i++)
-            {
-                Doc doc = new Doc();
-                doc.id = "" + i;
-                doc.contentToken = randomContentToken(false);
-                doc.dims = new int[numDims];
-                doc.dims2 = new int[numDims];
-                for (int dim = 0; dim < numDims; dim++)
-                {
-                    if (Random().Next(5) == 3)
-                    {
-                        // This doc is missing this dim:
-                        doc.dims[dim] = -1;
-                    }
-                    else if (dimValues[dim].Length <= 4)
-                    {
-                        int dimUpto = 0;
-                        doc.dims[dim] = dimValues[dim].Length - 1;
-                        while (dimUpto < dimValues[dim].Length)
-                        {
-                            if (Random().NextBoolean())
-                            {
-                                doc.dims[dim] = dimUpto;
-                                break;
-                            }
-                            dimUpto++;
-                        }
-                    }
-                    else
-                    {
-                        doc.dims[dim] = Random().Next(dimValues[dim].Length);
-                    }
-
-                    if (Random().Next(5) == 3)
-                    {
-                        // 2nd value:
-                        doc.dims2[dim] = Random().Next(dimValues[dim].Length);
-                    }
-                    else
-                    {
-                        doc.dims2[dim] = -1;
-                    }
-                }
-                docs.Add(doc);
-            }
-
-            Directory d = NewDirectory();
-            Directory td = NewDirectory();
-
-            IndexWriterConfig iwc = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
-            iwc.SetInfoStream(InfoStream.NO_OUTPUT);
-            var w = new RandomIndexWriter(Random(), d, iwc);
-            var tw = new DirectoryTaxonomyWriter(td, IndexWriterConfig.OpenMode_e.CREATE);
-            FacetsConfig config = new FacetsConfig();
-            for (int i = 0; i < numDims; i++)
-            {
-                config.SetMultiValued("dim" + i, true);
-            }
-
-            bool doUseDV = canUseDV && Random().NextBoolean();
-
-            foreach (Doc rawDoc in docs)
-            {
-                Document doc = new Document();
-                doc.Add(NewStringField("id", rawDoc.id, Field.Store.YES));
-                doc.Add(NewStringField("content", rawDoc.contentToken, Field.Store.NO));
-
-                if (VERBOSE)
-                {
-                    Console.WriteLine("  doc id=" + rawDoc.id + " token=" + rawDoc.contentToken);
-                }
-                for (int dim = 0; dim < numDims; dim++)
-                {
-                    int dimValue = rawDoc.dims[dim];
-                    if (dimValue != -1)
-                    {
-                        if (doUseDV)
-                        {
-                            doc.Add(new SortedSetDocValuesFacetField("dim" + dim, dimValues[dim][dimValue]));
-                        }
-                        else
-                        {
-                            doc.Add(new FacetField("dim" + dim, dimValues[dim][dimValue]));
-                        }
-                        doc.Add(new StringField("dim" + dim, dimValues[dim][dimValue], Field.Store.YES));
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("    dim" + dim + "=" + new BytesRef(dimValues[dim][dimValue]));
-                        }
-                    }
-                    int dimValue2 = rawDoc.dims2[dim];
-                    if (dimValue2 != -1)
-                    {
-                        if (doUseDV)
-                        {
-                            doc.Add(new SortedSetDocValuesFacetField("dim" + dim, dimValues[dim][dimValue2]));
-                        }
-                        else
-                        {
-                            doc.Add(new FacetField("dim" + dim, dimValues[dim][dimValue2]));
-                        }
-                        doc.Add(new StringField("dim" + dim, dimValues[dim][dimValue2], Field.Store.YES));
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("      dim" + dim + "=" + new BytesRef(dimValues[dim][dimValue2]));
-                        }
-                    }
-                }
-
-                w.AddDocument(config.Build(tw, doc));
-            }
-
-            if (Random().NextBoolean())
-            {
-                // Randomly delete a few docs:
-                int numDel = TestUtil.NextInt(Random(), 1, (int)(numDocs * 0.05));
-                if (VERBOSE)
-                {
-                    Console.WriteLine("delete " + numDel);
-                }
-                int delCount = 0;
-                while (delCount < numDel)
-                {
-                    Doc doc = docs[Random().Next(docs.Count)];
-                    if (!doc.deleted)
-                    {
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("  delete id=" + doc.id);
-                        }
-                        doc.deleted = true;
-                        w.DeleteDocuments(new Term("id", doc.id));
-                        delCount++;
-                    }
-                }
-            }
-
-            if (Random().NextBoolean())
-            {
-                if (VERBOSE)
-                {
-                    Console.WriteLine("TEST: forceMerge(1)...");
-                }
-                w.ForceMerge(1);
-            }
-            IndexReader r = w.Reader;
-
-            SortedSetDocValuesReaderState sortedSetDVState;
-            IndexSearcher s = NewSearcher(r);
-
-            if (doUseDV)
-            {
-                sortedSetDVState = new DefaultSortedSetDocValuesReaderState(s.IndexReader);
-            }
-            else
-            {
-                sortedSetDVState = null;
-            }
-
-            if (VERBOSE)
-            {
-                Console.WriteLine("r.numDocs() = " + r.NumDocs);
-            }
-
-            // NRT open
-            var tr = new DirectoryTaxonomyReader(tw);
-
-            int numIters = AtLeast(10);
-
-            for (int iter = 0; iter < numIters; iter++)
-            {
-
-                string contentToken = Random().Next(30) == 17 ? null : randomContentToken(true);
-                int numDrillDown = TestUtil.NextInt(Random(), 1, Math.Min(4, numDims));
-                if (VERBOSE)
-                {
-                    Console.WriteLine("\nTEST: iter=" + iter + " baseQuery=" + contentToken + " numDrillDown=" + numDrillDown + " useSortedSetDV=" + doUseDV);
-                }
-
-                string[][] drillDowns = new string[numDims][];
-
-                int count = 0;
-                bool anyMultiValuedDrillDowns = false;
-                while (count < numDrillDown)
-                {
-                    int dim = Random().Next(numDims);
-                    if (drillDowns[dim] == null)
-                    {
-                        if (Random().NextBoolean())
-                        {
-                            // Drill down on one value:
-                            drillDowns[dim] = new string[] { dimValues[dim][Random().Next(dimValues[dim].Length)] };
-                        }
-                        else
-                        {
-                            int orCount = TestUtil.NextInt(Random(), 1, Math.Min(5, dimValues[dim].Length));
-                            drillDowns[dim] = new string[orCount];
-                            anyMultiValuedDrillDowns |= orCount > 1;
-                            for (int i = 0; i < orCount; i++)
-                            {
-                                while (true)
-                                {
-                                    string value = dimValues[dim][Random().Next(dimValues[dim].Length)];
-                                    for (int j = 0; j < i; j++)
-                                    {
-                                        if (value.Equals(drillDowns[dim][j]))
-                                        {
-                                            value = null;
-                                            break;
-                                        }
-                                    }
-                                    if (value != null)
-                                    {
-                                        drillDowns[dim][i] = value;
-                                        break;
-                                    }
-                                }
-                            }
-                        }
-                        if (VERBOSE)
-                        {
-                            BytesRef[] values = new BytesRef[drillDowns[dim].Length];
-                            for (int i = 0; i < values.Length; i++)
-                            {
-                                values[i] = new BytesRef(drillDowns[dim][i]);
-                            }
-                            Console.WriteLine("  dim" + dim + "=" + Arrays.ToString(values));
-                        }
-                        count++;
-                    }
-                }
-
-                Query baseQuery;
-                if (contentToken == null)
-                {
-                    baseQuery = new MatchAllDocsQuery();
-                }
-                else
-                {
-                    baseQuery = new TermQuery(new Term("content", contentToken));
-                }
-
-                DrillDownQuery ddq = new DrillDownQuery(config, baseQuery);
-
-                for (int dim = 0; dim < numDims; dim++)
-                {
-                    if (drillDowns[dim] != null)
-                    {
-                        foreach (string value in drillDowns[dim])
-                        {
-                            ddq.Add("dim" + dim, value);
-                        }
-                    }
-                }
-
-                Filter filter;
-                if (Random().Next(7) == 6)
-                {
-                    if (VERBOSE)
-                    {
-                        Console.WriteLine("  only-even filter");
-                    }
-                    filter = new FilterAnonymousInnerClassHelper(this);
-                }
-                else
-                {
-                    filter = null;
-                }
-
-                // Verify docs are always collected in order.  If we
-                // had an AssertingScorer it could catch it when
-                // Weight.scoresDocsOutOfOrder lies!:
-                (new DrillSideways(s, config, tr)).Search(ddq, new CollectorAnonymousInnerClassHelper(this, s));
-
-                // Also separately verify that DS respects the
-                // scoreSubDocsAtOnce method, to ensure that all
-                // subScorers are on the same docID:
-                if (!anyMultiValuedDrillDowns)
-                {
-                    // Can only do this test when there are no OR'd
-                    // drill-down values, because in that case it's
-                    // easily possible for one of the DD terms to be on
-                    // a future docID:
-                    new DrillSidewaysAnonymousInnerClassHelper(this, s, config, tr)
-                    .Search(ddq, new AssertingSubDocsAtOnceCollector());
-                }
-
-                TestFacetResult expected = slowDrillSidewaysSearch(s, docs, contentToken, drillDowns, dimValues, filter);
-
-                Sort sort = new Sort(new SortField("id", SortField.Type_e.STRING));
-                DrillSideways ds;
-                if (doUseDV)
-                {
-                    ds = new DrillSideways(s, config, sortedSetDVState);
-                }
-                else
-                {
-                    ds = new DrillSidewaysAnonymousInnerClassHelper2(this, s, config, tr, drillDowns);
-                }
-
-                // Retrieve all facets:
-                DrillSidewaysResult actual = ds.Search(ddq, filter, null, numDocs, sort, true, true);
-
-                TopDocs hits = s.Search(baseQuery, numDocs);
-                IDictionary<string, float?> scores = new Dictionary<string, float?>();
-                foreach (ScoreDoc sd in hits.ScoreDocs)
-                {
-                    scores[s.Doc(sd.Doc).Get("id")] = sd.Score;
-                }
-                if (VERBOSE)
-                {
-                    Console.WriteLine("  verify all facets");
-                }
-                VerifyEquals(dimValues, s, expected, actual, scores, doUseDV);
-
-                // Make sure drill down doesn't change score:
-                TopDocs ddqHits = s.Search(ddq, filter, numDocs);
-                Assert.AreEqual(expected.Hits.Count, ddqHits.TotalHits);
-                for (int i = 0; i < expected.Hits.Count; i++)
-                {
-                    // Score should be IDENTICAL:
-                    Assert.AreEqual(scores[expected.Hits[i].id], ddqHits.ScoreDocs[i].Score);
-                }
-            }
-
-            IOUtils.Close(r, tr, w, tw, d, td);
-        }
-
-        private class FilterAnonymousInnerClassHelper : Filter
-        {
-            private readonly TestDrillSideways outerInstance;
-
-            public FilterAnonymousInnerClassHelper(TestDrillSideways outerInstance)
-            {
-                this.outerInstance = outerInstance;
-            }
-
-            public override DocIdSet GetDocIdSet(AtomicReaderContext context, Bits acceptDocs)
-            {
-                int maxDoc = context.Reader.MaxDoc;
-                FixedBitSet bits = new FixedBitSet(maxDoc);
-                for (int docID = 0; docID < maxDoc; docID++)
-                {
-                    // Keeps only the even ids:
-                    if ((acceptDocs == null || acceptDocs.Get(docID)) && (Convert.ToInt32(context.Reader.Document(docID).Get("id")) & 1) == 0)
-                    {
-                        bits.Set(docID);
-                    }
-                }
-                return bits;
-            }
-        }
-
-        private class CollectorAnonymousInnerClassHelper : Collector
-        {
-            private readonly TestDrillSideways outerInstance;
-
-            private IndexSearcher s;
-
-            public CollectorAnonymousInnerClassHelper(TestDrillSideways outerInstance, IndexSearcher s)
-            {
-                this.outerInstance = outerInstance;
-                this.s = s;
-            }
-
-            internal int lastDocID;
-
-            public override Scorer Scorer
-            {
-                set
-                {
-                }
-            }
-
-            public override void Collect(int doc)
-            {
-                Debug.Assert(doc > lastDocID);
-                lastDocID = doc;
-            }
-
-            public override AtomicReaderContext NextReader
-            {
-                set
-                {
-                    lastDocID = -1;
-                }
-            }
-
-            public override bool AcceptsDocsOutOfOrder()
-            {
-                return false;
-            }
-        }
-
-        private class DrillSidewaysAnonymousInnerClassHelper : DrillSideways
-        {
-            private readonly TestDrillSideways outerInstance;
-
-            public DrillSidewaysAnonymousInnerClassHelper(TestDrillSideways outerInstance, IndexSearcher s, Lucene.Net.Facet.FacetsConfig config, TaxonomyReader tr)
-                : base(s, config, tr)
-            {
-                this.outerInstance = outerInstance;
-            }
-
-            protected override bool ScoreSubDocsAtOnce()
-            {
-                return true;
-            }
-        }
-
-        private class DrillSidewaysAnonymousInnerClassHelper2 : DrillSideways
-        {
-            private readonly TestDrillSideways outerInstance;
-
-            private new Lucene.Net.Facet.FacetsConfig config;
-            private string[][] drillDowns;
-
-            public DrillSidewaysAnonymousInnerClassHelper2(TestDrillSideways outerInstance, IndexSearcher s, Lucene.Net.Facet.FacetsConfig config, TaxonomyReader tr, string[][] drillDowns)
-                : base(s, config, tr)
-            {
-                this.outerInstance = outerInstance;
-                this.config = config;
-                this.drillDowns = drillDowns;
-            }
-
-            protected override Facets BuildFacetsResult(FacetsCollector drillDowns, FacetsCollector[] drillSideways, string[] drillSidewaysDims)
-            {
-                IDictionary<string, Facets> drillSidewaysFacets = new Dictionary<string, Facets>();
-                Facets drillDownFacets = outerInstance.GetTaxonomyFacetCounts(taxoReader, config, drillDowns);
-                if (drillSideways != null)
-                {
-                    for (int i = 0; i < drillSideways.Length; i++)
-                    {
-                        drillSidewaysFacets[drillSidewaysDims[i]] = outerInstance.GetTaxonomyFacetCounts(taxoReader, config, drillSideways[i]);
-                    }
-                }
-
-                if (drillSidewaysFacets.Count == 0)
-                {
-                    return drillDownFacets;
-                }
-                else
-                {
-                    return new MultiFacets(drillSidewaysFacets, drillDownFacets);
-                }
-
-            }
-        }
-
-        private class Counters
-        {
-            internal int[][] counts;
-
-            public Counters(string[][] dimValues)
-            {
-                counts = new int[dimValues.Length][];
-                for (int dim = 0; dim < dimValues.Length; dim++)
-                {
-                    counts[dim] = new int[dimValues[dim].Length];
-                }
-            }
-
-            public virtual void Inc(int[] dims, int[] dims2)
-            {
-                Inc(dims, dims2, -1);
-            }
-
-            public virtual void Inc(int[] dims, int[] dims2, int onlyDim)
-            {
-                Debug.Assert(dims.Length == counts.Length);
-                Debug.Assert(dims2.Length == counts.Length);
-                for (int dim = 0; dim < dims.Length; dim++)
-                {
-                    if (onlyDim == -1 || dim == onlyDim)
-                    {
-                        if (dims[dim] != -1)
-                        {
-                            counts[dim][dims[dim]]++;
-                        }
-                        if (dims2[dim] != -1 && dims2[dim] != dims[dim])
-                        {
-                            counts[dim][dims2[dim]]++;
-                        }
-                    }
-                }
-            }
-        }
-
-        internal class TestFacetResult
-        {
-            internal IList<Doc> Hits;
-            internal int[][] Counts;
-            internal int[] UniqueCounts;
-            public TestFacetResult()
-            {
-            }
-        }
-
-        private int[] GetTopNOrds(int[] counts, string[] values, int topN)
-        {
-            int[] ids = new int[counts.Length];
-            for (int i = 0; i < ids.Length; i++)
-            {
-                ids[i] = i;
-            }
-
-            // Naive (on purpose, to reduce bug in tester/gold):
-            // sort all ids, then return top N slice:
-            new InPlaceMergeSorterAnonymousInnerClassHelper(this, counts, values, ids).Sort(0, ids.Length);
-
-            if (topN > ids.Length)
-            {
-                topN = ids.Length;
-            }
-
-            int numSet = topN;
-            for (int i = 0; i < topN; i++)
-            {
-                if (counts[ids[i]] == 0)
-                {
-                    numSet = i;
-                    break;
-                }
-            }
-
-            int[] topNIDs = new int[numSet];
-            Array.Copy(ids, 0, topNIDs, 0, topNIDs.Length);
-            return topNIDs;
-        }
-
-        private class InPlaceMergeSorterAnonymousInnerClassHelper : InPlaceMergeSorter
-        {
-            private readonly TestDrillSideways outerInstance;
-
-            private int[] counts;
-            private string[] values;
-            private int[] ids;
-
-            public InPlaceMergeSorterAnonymousInnerClassHelper(TestDrillSideways outerInstance, int[] counts, string[] values, int[] ids)
-            {
-                this.outerInstance = outerInstance;
-                this.counts = counts;
-                this.values = values;
-                this.ids = ids;
-            }
-
-
-            protected override void Swap(int i, int j)
-            {
-                int id = ids[i];
-                ids[i] = ids[j];
-                ids[j] = id;
-            }
-
-            protected override int Compare(int i, int j)
-            {
-                int counti = counts[ids[i]];
-                int countj = counts[ids[j]];
-                // Sort by count descending...
-                if (counti > countj)
-                {
-                    return -1;
-                }
-                else if (counti < countj)
-                {
-                    return 1;
-                }
-                else
-                {
-                    // ... then by label ascending:
-                    return (new BytesRef(values[ids[i]])).CompareTo(new BytesRef(values[ids[j]]));
-                }
-            }
-
-        }
-
-        private TestFacetResult slowDrillSidewaysSearch(IndexSearcher s, IList<Doc> docs, string contentToken, string[][] drillDowns, string[][] dimValues, Filter onlyEven)
-        {
-            int numDims = dimValues.Length;
-
-            IList<Doc> hits = new List<Doc>();
-            Counters drillDownCounts = new Counters(dimValues);
-            Counters[] drillSidewaysCounts = new Counters[dimValues.Length];
-            for (int dim = 0; dim < numDims; dim++)
-            {
-                drillSidewaysCounts[dim] = new Counters(dimValues);
-            }
-
-            if (VERBOSE)
-            {
-                Console.WriteLine("  compute expected");
-            }
-
-            foreach (Doc doc in docs)
-            {
-                if (doc.deleted)
-                {
-                    continue;
-                }
-                if (onlyEven != null & (Convert.ToInt32(doc.id) & 1) != 0)
-                {
-                    continue;
-                }
-                if (contentToken == null || doc.contentToken.Equals(contentToken))
-                {
-                    int failDim = -1;
-                    for (int dim = 0; dim < numDims; dim++)
-                    {
-                        if (drillDowns[dim] != null)
-                        {
-                            string docValue = doc.dims[dim] == -1 ? null : dimValues[dim][doc.dims[dim]];
-                            string docValue2 = doc.dims2[dim] == -1 ? null : dimValues[dim][doc.dims2[dim]];
-                            bool matches = false;
-                            foreach (string value in drillDowns[dim])
-                            {
-                                if (value.Equals(docValue) || value.Equals(docValue2))
-                                {
-                                    matches = true;
-                                    break;
-                                }
-                            }
-                            if (!matches)
-                            {
-                                if (failDim == -1)
-                                {
-                                    // Doc could be a near-miss, if no other dim fails
-                                    failDim = dim;
-                                }
-                                else
-                                {
-                                    // Doc isn't a hit nor a near-miss
-                                    goto nextDocContinue;
-                                }
-                            }
-                        }
-                    }
-
-                    if (failDim == -1)
-                    {
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("    exp: id=" + doc.id + " is a hit");
-                        }
-                        // Hit:
-                        hits.Add(doc);
-                        drillDownCounts.Inc(doc.dims, doc.dims2);
-                        for (int dim = 0; dim < dimValues.Length; dim++)
-                        {
-                            drillSidewaysCounts[dim].Inc(doc.dims, doc.dims2);
-                        }
-                    }
-                    else
-                    {
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("    exp: id=" + doc.id + " is a near-miss on dim=" + failDim);
-                        }
-                        drillSidewaysCounts[failDim].Inc(doc.dims, doc.dims2, failDim);
-                    }
-                }
-            nextDocContinue: ;
-            }
-        nextDocBreak:
-
-            IDictionary<string, int?> idToDocID = new Dictionary<string, int?>();
-            for (int i = 0; i < s.IndexReader.MaxDoc; i++)
-            {
-                idToDocID[s.Doc(i).Get("id")] = i;
-            }
-
-            var hitsSorted = hits.ToArray();
-            Array.Sort(hitsSorted);
-            hits = hitsSorted.ToList();
-
-            TestFacetResult res = new TestFacetResult();
-            res.Hits = hits;
-            res.Counts = new int[numDims][];
-            res.UniqueCounts = new int[numDims];
-            for (int dim = 0; dim < numDims; dim++)
-            {
-                if (drillDowns[dim] != null)
-                {
-                    res.Counts[dim] = drillSidewaysCounts[dim].counts[dim];
-                }
-                else
-                {
-                    res.Counts[dim] = drillDownCounts.counts[dim];
-                }
-                int uniqueCount = 0;
-                for (int j = 0; j < res.Counts[dim].Length; j++)
-                {
-                    if (res.Counts[dim][j] != 0)
-                    {
-                        uniqueCount++;
-                    }
-                }
-                res.UniqueCounts[dim] = uniqueCount;
-            }
-
-            return res;
-        }
-
-        internal virtual void VerifyEquals(string[][] dimValues, IndexSearcher s, TestFacetResult expected, DrillSidewaysResult actual, IDictionary<string, float?> scores, bool isSortedSetDV)
-        {
-            if (VERBOSE)
-            {
-                Console.WriteLine("  verify totHits=" + expected.Hits.Count);
-            }
-            Assert.AreEqual(expected.Hits.Count, actual.Hits.TotalHits);
-            Assert.AreEqual(expected.Hits.Count, actual.Hits.ScoreDocs.Length);
-            for (int i = 0; i < expected.Hits.Count; i++)
-            {
-                if (VERBOSE)
-                {
-                    Console.WriteLine("    hit " + i + " expected=" + expected.Hits[i].id);
-                }
-                Assert.AreEqual(expected.Hits[i].id, s.Doc(actual.Hits.ScoreDocs[i].Doc).Get("id"));
-                // Score should be IDENTICAL:
-                Assert.AreEqual(scores[expected.Hits[i].id], actual.Hits.ScoreDocs[i].Score);
-            }
-
-            for (int dim = 0; dim < expected.Counts.Length; dim++)
-            {
-                int topN = Random().NextBoolean() ? dimValues[dim].Length : TestUtil.NextInt(Random(), 1, dimValues[dim].Length);
-                FacetResult fr = actual.Facets.GetTopChildren(topN, "dim" + dim);
-                if (VERBOSE)
-                {
-                    Console.WriteLine("    dim" + dim + " topN=" + topN + " (vs " + dimValues[dim].Length + " unique values)");
-                    Console.WriteLine("      actual");
-                }
-
-                int idx = 0;
-                IDictionary<string, int?> actualValues = new Dictionary<string, int?>();
-
-                if (fr != null)
-                {
-                    foreach (LabelAndValue labelValue in fr.LabelValues)
-                    {
-                        actualValues[labelValue.label] = (int)labelValue.value;
-                        if (VERBOSE)
-                        {
-                            Console.WriteLine("        " + idx + ": " + new BytesRef(labelValue.label) + ": " + labelValue.value);
-                            idx++;
-                        }
-                    }
-                    Assert.AreEqual(expected.UniqueCounts[dim], fr.ChildCount, "dim=" + dim);
-                }
-
-                if (topN < dimValues[dim].Length)
-                {
-                    int[] topNIDs = GetTopNOrds(expected.Counts[dim], dimValues[dim], topN);
-                    if (VERBOSE)
-                    {
-                        idx = 0;
-                        Console.WriteLine("      expected (sorted)");
-                        for (int i = 0; i < topNIDs.Length; i++)
-                        {
-                            int expectedOrd = topNIDs[i];
-                            string value = dimValues[dim][expectedOrd];
-                            Console.WriteLine("        " + idx + ": " + new BytesRef(value) + ": " + expected.Counts[dim][expectedOrd]);
-                            idx++;
-                        }
-                    }
-                    if (VERBOSE)
-                    {
-                        Console.WriteLine("      topN=" + topN + " expectedTopN=" + topNIDs.Length);
-                    }
-
-                    if (fr != null)
-                    {
-                        Assert.AreEqual(topNIDs.Length, fr.LabelValues.Length);
-                    }
-                    else
-                    {
-                        Assert.AreEqual(0, topNIDs.Length);
-                    }
-                    for (int i = 0; i < topNIDs.Length; i++)
-                    {
-                        int expectedOrd = topNIDs[i];
-                        Assert.AreEqual(expected.Counts[dim][expectedOrd], (int)fr.LabelValues[i].value);
-                        if (isSortedSetDV)
-                        {
-                            // Tie-break facet labels are only in unicode
-                            // order with SortedSetDVFacets:
-                            Assert.AreEqual("value @ idx=" + i, dimValues[dim][expectedOrd], fr.LabelValues[i].label);
-                        }
-                    }
-                }
-                else
-                {
-
-                    if (VERBOSE)
-                    {
-                        idx = 0;
-                        Console.WriteLine("      expected (unsorted)");
-                        for (int i = 0; i < dimValues[dim].Length; i++)
-                        {
-                            string value = dimValues[dim][i];
-                            if (expected.Counts[dim][i] != 0)
-                            {
-                                Console.WriteLine("        " + idx + ": " + new BytesRef(value) + ": " + expected.Counts[dim][i]);
-                                idx++;
-                            }
-                        }
-                    }
-
-                    int setCount = 0;
-                    for (int i = 0; i < dimValues[dim].Length; i++)
-                    {
-                        string value = dimValues[dim][i];
-                        if (expected.Counts[dim][i] != 0)
-                        {
-                            Assert.True(actualValues.ContainsKey(value));
-                            Assert.AreEqual(expected.Counts[dim][i], (int)actualValues[value]);
-                            setCount++;
-                        }
-                        else
-                        {
-                            Assert.False(actualValues.ContainsKey(value));
-                        }
-                    }
-                    Assert.AreEqual(setCount, actualValues.Count);
-                }
-            }
-        }
-
-        [Test]
-        public virtual void TestEmptyIndex()
-        {
-            // LUCENE-5045: make sure DrillSideways works with an empty index
-            Directory dir = NewDirectory();
-            Directory taxoDir = NewDirectory();
-            var writer = new RandomIndexWriter(Random(), dir);
-            var taxoWriter = new DirectoryTaxonomyWriter(taxoDir, IndexWriterConfig.OpenMode_e.CREATE);
-            IndexSearcher searcher = NewSearcher(writer.Reader);
-            var taxoReader = new DirectoryTaxonomyReader(taxoWriter);
-
-            // Count "Author"
-            FacetsConfig config = new FacetsConfig();
-            DrillSideways ds = new DrillSideways(searcher, config, taxoReader);
-            DrillDownQuery ddq = new DrillDownQuery(config);
-            ddq.Add("Author", "Lisa");
-
-            DrillSidewaysResult r = ds.Search(ddq, 10); // this used to fail on IllegalArgEx
-            Assert.AreEqual(0, r.Hits.TotalHits);
-
-            r = ds.Search(ddq, null, null, 10, new Sort(new SortField("foo", SortField.Type_e.INT)), false, false); // this used to fail on IllegalArgEx
-            Assert.AreEqual(0, r.Hits.TotalHits);
-
-            IOUtils.Close(writer, taxoWriter, searcher.IndexReader, taxoReader, dir, taxoDir);
-        }
-    }
-
-
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/68aa9728/src/Lucene.Net.Tests/core/Facet/TestFacetsConfig.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Tests/core/Facet/TestFacetsConfig.cs b/src/Lucene.Net.Tests/core/Facet/TestFacetsConfig.cs
deleted file mode 100644
index 9c14f79..0000000
--- a/src/Lucene.Net.Tests/core/Facet/TestFacetsConfig.cs
+++ /dev/null
@@ -1,131 +0,0 @@
-using Lucene.Net.Support;
-using NUnit.Framework;
-
-namespace Lucene.Net.Facet
-{
-
-    /*
-     * Licensed to the Apache Software Foundation (ASF) under one or more
-     * contributor license agreements.  See the NOTICE file distributed with
-     * this work for additional information regarding copyright ownership.
-     * The ASF licenses this file to You under the Apache License, Version 2.0
-     * (the "License"); you may not use this file except in compliance with
-     * the License.  You may obtain a copy of the License at
-     *
-     *     http://www.apache.org/licenses/LICENSE-2.0
-     *
-     * Unless required by applicable law or agreed to in writing, software
-     * distributed under the License is distributed on an "AS IS" BASIS,
-     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     * See the License for the specific language governing permissions and
-     * limitations under the License.
-     */
-
-    using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer;
-    using Document = Lucene.Net.Documents.Document;
-    using DirectoryTaxonomyReader = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyReader;
-    using DirectoryTaxonomyWriter = Lucene.Net.Facet.Taxonomy.Directory.DirectoryTaxonomyWriter;
-    using DirectoryReader = Lucene.Net.Index.DirectoryReader;
-    using IndexWriter = Lucene.Net.Index.IndexWriter;
-    using IndexSearcher = Lucene.Net.Search.IndexSearcher;
-    using MatchAllDocsQuery = Lucene.Net.Search.MatchAllDocsQuery;
-    using Directory = Lucene.Net.Store.Directory;
-    using IOUtils = Lucene.Net.Util.IOUtils;
-    using TestUtil = Lucene.Net.Util.TestUtil;
-
-    public class TestFacetsConfig : FacetTestCase
-    {
-
-        [Test]
-        public virtual void TestPathToStringAndBack()
-        {
-            int iters = AtLeast(1000);
-            for (int i = 0; i < iters; i++)
-            {
-                int numParts = TestUtil.NextInt(Random(), 1, 6);
-                string[] parts = new string[numParts];
-                for (int j = 0; j < numParts; j++)
-                {
-                    string s;
-                    while (true)
-                    {
-                        s = TestUtil.RandomUnicodeString(Random());
-                        if (s.Length > 0)
-                        {
-                            break;
-                        }
-                    }
-                    parts[j] = s;
-                }
-
-                string s1 = FacetsConfig.PathToString(parts);
-                string[] parts2 = FacetsConfig.StringToPath(s1);
-                Assert.True(Arrays.Equals(parts, parts2));
-            }
-        }
-
-        [Test]
-        public virtual void TestAddSameDocTwice()
-        {
-            // LUCENE-5367: this was a problem with the previous code, making sure it
-            // works with the new code.
-            Directory indexDir = NewDirectory(), taxoDir = NewDirectory();
-            IndexWriter indexWriter = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
-            DirectoryTaxonomyWriter taxoWriter = new DirectoryTaxonomyWriter(taxoDir);
-            FacetsConfig facetsConfig = new FacetsConfig();
-            Document doc = new Document();
-            doc.Add(new FacetField("a", "b"));
-            doc = facetsConfig.Build(taxoWriter, doc);
-            // these two addDocument() used to fail
-            indexWriter.AddDocument(doc);
-            indexWriter.AddDocument(doc);
-            IOUtils.Close(indexWriter, taxoWriter);
-
-            DirectoryReader indexReader = DirectoryReader.Open(indexDir);
-            DirectoryTaxonomyReader taxoReader = new DirectoryTaxonomyReader(taxoDir);
-            IndexSearcher searcher = NewSearcher(indexReader);
-            FacetsCollector fc = new FacetsCollector();
-            searcher.Search(new MatchAllDocsQuery(), fc);
-
-            Facets facets = GetTaxonomyFacetCounts(taxoReader, facetsConfig, fc);
-            FacetResult res = facets.GetTopChildren(10, "a");
-            Assert.AreEqual(1, res.LabelValues.Length);
-            Assert.AreEqual(2, res.LabelValues[0].value);
-            IOUtils.Close(indexReader, taxoReader);
-
-            IOUtils.Close(indexDir, taxoDir);
-        }
-
-        /// <summary>
-        /// LUCENE-5479 
-        /// </summary>
-        [Test]
-        public virtual void TestCustomDefault()
-        {
-            FacetsConfig config = new FacetsConfigAnonymousInnerClassHelper(this);
-
-            Assert.True(config.GetDimConfig("foobar").Hierarchical);
-        }
-
-        private class FacetsConfigAnonymousInnerClassHelper : FacetsConfig
-        {
-            private readonly TestFacetsConfig outerInstance;
-
-            public FacetsConfigAnonymousInnerClassHelper(TestFacetsConfig outerInstance)
-            {
-                this.outerInstance = outerInstance;
-            }
-
-            protected override DimConfig DefaultDimConfig
-            {
-                get
-                {
-                    DimConfig config = new DimConfig();
-                    config.Hierarchical = true;
-                    return config;
-                }
-            }
-        }
-    }
-
-}
\ No newline at end of file


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