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From nightowl...@apache.org
Subject [5/7] lucenenet git commit: Corrected physical directory locations of Lucene.Net.Sandbox and Lucene.Net.Tests.Sandbox
Date Sat, 10 Dec 2016 19:35:35 GMT
http://git-wip-us.apache.org/repos/asf/lucenenet/blob/87245e31/Lucene.Net.Tests.Sandbox/Queries/FuzzyLikeThisQueryTest.cs
----------------------------------------------------------------------
diff --git a/Lucene.Net.Tests.Sandbox/Queries/FuzzyLikeThisQueryTest.cs b/Lucene.Net.Tests.Sandbox/Queries/FuzzyLikeThisQueryTest.cs
deleted file mode 100644
index 4b830c6..0000000
--- a/Lucene.Net.Tests.Sandbox/Queries/FuzzyLikeThisQueryTest.cs
+++ /dev/null
@@ -1,159 +0,0 @@
-using Lucene.Net.Analysis;
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.Search;
-using Lucene.Net.Store;
-using Lucene.Net.Util;
-using NUnit.Framework;
-using System.Collections.Generic;
-
-namespace Lucene.Net.Sandbox.Queries
-{
-    /*
-     * 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.
-     */
-
-    public class FuzzyLikeThisQueryTest : LuceneTestCase
-    {
-        private Directory directory;
-        private IndexSearcher searcher;
-        private IndexReader reader;
-        private Analyzer analyzer;
-
-        public override void SetUp()
-        {
-            base.SetUp();
-
-            analyzer = new MockAnalyzer(Random());
-            directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())).SetMergePolicy(NewLogMergePolicy()));
-
-            //Add series of docs with misspelt names
-            AddDoc(writer, "jonathon smythe", "1");
-            AddDoc(writer, "jonathan smith", "2");
-            AddDoc(writer, "johnathon smyth", "3");
-            AddDoc(writer, "johnny smith", "4");
-            AddDoc(writer, "jonny smith", "5");
-            AddDoc(writer, "johnathon smythe", "6");
-            reader = writer.Reader;
-            writer.Dispose();
-            searcher = NewSearcher(reader);
-        }
-
-        public override void TearDown()
-        {
-            reader.Dispose();
-            directory.Dispose();
-            base.TearDown();
-        }
-
-        private void AddDoc(RandomIndexWriter writer, string name, string id)
-        {
-            Document doc = new Document();
-            doc.Add(NewTextField("name", name, Field.Store.YES));
-            doc.Add(NewTextField("id", id, Field.Store.YES));
-            writer.AddDocument(doc);
-        }
-
-
-        //Tests that idf ranking is not favouring rare mis-spellings over a strong edit-distance match
-        [Test]
-        public void TestClosestEditDistanceMatchComesFirst()
-        {
-            FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
-            flt.AddTerms("smith", "name", 0.3f, 1);
-            Query q = flt.Rewrite(searcher.IndexReader);
-            HashSet<Term> queryTerms = new HashSet<Term>();
-            q.ExtractTerms(queryTerms);
-            assertTrue("Should have variant smythe", queryTerms.contains(new Term("name", "smythe")));
-            assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
-            assertTrue("Should have variant smyth", queryTerms.contains(new Term("name", "smyth")));
-            TopDocs topDocs = searcher.Search(flt, 1);
-            ScoreDoc[] sd = topDocs.ScoreDocs;
-            assertTrue("score docs must match 1 doc", (sd != null) && (sd.Length > 0));
-            Document doc = searcher.Doc(sd[0].Doc);
-            assertEquals("Should match most similar not most rare variant", "2", doc.Get("id"));
-        }
-
-        //Test multiple input words are having variants produced
-        [Test]
-        public void TestMultiWord()
-        {
-            FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
-            flt.AddTerms("jonathin smoth", "name", 0.3f, 1);
-            Query q = flt.Rewrite(searcher.IndexReader);
-            HashSet<Term> queryTerms = new HashSet<Term>();
-            q.ExtractTerms(queryTerms);
-            assertTrue("Should have variant jonathan", queryTerms.contains(new Term("name", "jonathan")));
-            assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
-            TopDocs topDocs = searcher.Search(flt, 1);
-            ScoreDoc[] sd = topDocs.ScoreDocs;
-            assertTrue("score docs must match 1 doc", (sd != null) && (sd.Length > 0));
-            Document doc = searcher.Doc(sd[0].Doc);
-            assertEquals("Should match most similar when using 2 words", "2", doc.Get("id"));
-        }
-
-        // LUCENE-4809
-        [Test]
-        public void TestNonExistingField()
-        {
-            FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
-            flt.AddTerms("jonathin smoth", "name", 0.3f, 1);
-            flt.AddTerms("jonathin smoth", "this field does not exist", 0.3f, 1);
-            // don't fail here just because the field doesn't exits
-            Query q = flt.Rewrite(searcher.IndexReader);
-            HashSet<Term> queryTerms = new HashSet<Term>();
-            q.ExtractTerms(queryTerms);
-            assertTrue("Should have variant jonathan", queryTerms.contains(new Term("name", "jonathan")));
-            assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
-            TopDocs topDocs = searcher.Search(flt, 1);
-            ScoreDoc[] sd = topDocs.ScoreDocs;
-            assertTrue("score docs must match 1 doc", (sd != null) && (sd.Length > 0));
-            Document doc = searcher.Doc(sd[0].Doc);
-            assertEquals("Should match most similar when using 2 words", "2", doc.Get("id"));
-        }
-
-
-        //Test bug found when first query word does not match anything
-        [Test]
-        public void TestNoMatchFirstWordBug()
-        {
-            FuzzyLikeThisQuery flt = new FuzzyLikeThisQuery(10, analyzer);
-            flt.AddTerms("fernando smith", "name", 0.3f, 1);
-            Query q = flt.Rewrite(searcher.IndexReader);
-            HashSet<Term> queryTerms = new HashSet<Term>();
-            q.ExtractTerms(queryTerms);
-            assertTrue("Should have variant smith", queryTerms.contains(new Term("name", "smith")));
-            TopDocs topDocs = searcher.Search(flt, 1);
-            ScoreDoc[] sd = topDocs.ScoreDocs;
-            assertTrue("score docs must match 1 doc", (sd != null) && (sd.Length > 0));
-            Document doc = searcher.Doc(sd[0].Doc);
-            assertEquals("Should match most similar when using 2 words", "2", doc.Get("id"));
-        }
-
-        [Test]
-        public void TestFuzzyLikeThisQueryEquals()
-        {
-            Analyzer analyzer = new MockAnalyzer(Random());
-            FuzzyLikeThisQuery fltq1 = new FuzzyLikeThisQuery(10, analyzer);
-            fltq1.AddTerms("javi", "subject", 0.5f, 2);
-            FuzzyLikeThisQuery fltq2 = new FuzzyLikeThisQuery(10, analyzer);
-            fltq2.AddTerms("javi", "subject", 0.5f, 2);
-            assertEquals("FuzzyLikeThisQuery with same attributes is not equal", fltq1,
-                fltq2);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/87245e31/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery.cs
----------------------------------------------------------------------
diff --git a/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery.cs b/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery.cs
deleted file mode 100644
index 4baa0e7..0000000
--- a/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery.cs
+++ /dev/null
@@ -1,516 +0,0 @@
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.Search;
-using Lucene.Net.Store;
-using Lucene.Net.Support;
-using Lucene.Net.Util;
-using NUnit.Framework;
-using System;
-using System.Collections.Generic;
-
-#pragma warning disable 612, 618
-namespace Lucene.Net.Sandbox.Queries
-{
-    /*
-     * 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.
-     */
-
-    /// <summary>
-    /// Tests <see cref="SlowFuzzyQuery"/>
-    /// </summary>
-    public class TestSlowFuzzyQuery : LuceneTestCase
-    {
-        [Test]
-        public void TestFuzziness()
-        {
-            //every test with SlowFuzzyQuery.defaultMinSimilarity
-            //is exercising the Automaton, not the brute force linear method
-
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("aaaaa", writer);
-            addDoc("aaaab", writer);
-            addDoc("aaabb", writer);
-            addDoc("aabbb", writer);
-            addDoc("abbbb", writer);
-            addDoc("bbbbb", writer);
-            addDoc("ddddd", writer);
-
-            IndexReader reader = writer.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            writer.Dispose();
-
-            SlowFuzzyQuery query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-
-            // same with prefix
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 3);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 4);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(2, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 5);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 6);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-
-            // test scoring
-            query = new SlowFuzzyQuery(new Term("field", "bbbbb"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals("3 documents should match", 3, hits.Length);
-            List<String> order = Arrays.AsList("bbbbb", "abbbb", "aabbb");
-            for (int i = 0; i < hits.Length; i++)
-            {
-                string term = searcher.Doc(hits[i].Doc).Get("field");
-                //System.out.println(hits[i].score);
-                assertEquals(order[i], term);
-            }
-
-            // test pq size by supplying maxExpansions=2
-            // This query would normally return 3 documents, because 3 terms match (see above):
-            query = new SlowFuzzyQuery(new Term("field", "bbbbb"), SlowFuzzyQuery.defaultMinSimilarity, 0, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals("only 2 documents should match", 2, hits.Length);
-            order = Arrays.AsList("bbbbb", "abbbb");
-            for (int i = 0; i < hits.Length; i++)
-            {
-                string term = searcher.Doc(hits[i].Doc).Get("field");
-                //System.out.println(hits[i].score);
-                assertEquals(order[i], term);
-            }
-
-            // not similar enough:
-            query = new SlowFuzzyQuery(new Term("field", "xxxxx"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "aaccc"), SlowFuzzyQuery.defaultMinSimilarity, 0);   // edit distance to "aaaaa" = 3
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // query identical to a word in the index:
-            query = new SlowFuzzyQuery(new Term("field", "aaaaa"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            // default allows for up to two edits:
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            assertEquals(searcher.Doc(hits[2].Doc).Get("field"), ("aaabb"));
-
-            // query similar to a word in the index:
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            assertEquals(searcher.Doc(hits[2].Doc).Get("field"), ("aaabb"));
-
-            // now with prefix
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            assertEquals(searcher.Doc(hits[2].Doc).Get("field"), ("aaabb"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            assertEquals(searcher.Doc(hits[2].Doc).Get("field"), ("aaabb"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 3);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            assertEquals(searcher.Doc(hits[2].Doc).Get("field"), ("aaabb"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 4);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(2, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaa"));
-            assertEquals(searcher.Doc(hits[1].Doc).Get("field"), ("aaaab"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaac"), SlowFuzzyQuery.defaultMinSimilarity, 5);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("ddddd"));
-
-            // now with prefix
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("ddddd"));
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("ddddd"));
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 3);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("ddddd"));
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 4);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("ddddd"));
-            query = new SlowFuzzyQuery(new Term("field", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 5);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-
-            // different field = no match:
-            query = new SlowFuzzyQuery(new Term("anotherfield", "ddddX"), SlowFuzzyQuery.defaultMinSimilarity, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            reader.Dispose();
-            directory.Dispose();
-        }
-
-        [Test]
-        public void TestFuzzinessLong2()
-        {
-            //Lucene-5033
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("abcdef", writer);
-            addDoc("segment", writer);
-
-            IndexReader reader = writer.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            writer.Dispose();
-
-            SlowFuzzyQuery query;
-
-            query = new SlowFuzzyQuery(new Term("field", "abcxxxx"), 3f, 0);
-            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            query = new SlowFuzzyQuery(new Term("field", "abcxxxx"), 4f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            reader.Dispose();
-            directory.Dispose();
-        }
-
-        [Test]
-        public void TestFuzzinessLong()
-        {
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("aaaaaaa", writer);
-            addDoc("segment", writer);
-
-            IndexReader reader = writer.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            writer.Dispose();
-
-            SlowFuzzyQuery query;
-            // not similar enough:
-            query = new SlowFuzzyQuery(new Term("field", "xxxxx"), 0.5f, 0);
-            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-            // edit distance to "aaaaaaa" = 3, this matches because the string is longer than
-            // in testDefaultFuzziness so a bigger difference is allowed:
-            query = new SlowFuzzyQuery(new Term("field", "aaaaccc"), 0.5f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaaaa"));
-
-            // now with prefix
-            query = new SlowFuzzyQuery(new Term("field", "aaaaccc"), 0.5f, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaaaa"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaaccc"), 0.5f, 4);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals(searcher.Doc(hits[0].Doc).Get("field"), ("aaaaaaa"));
-            query = new SlowFuzzyQuery(new Term("field", "aaaaccc"), 0.5f, 5);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // no match, more than half of the characters is wrong:
-            query = new SlowFuzzyQuery(new Term("field", "aaacccc"), 0.5f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // now with prefix
-            query = new SlowFuzzyQuery(new Term("field", "aaacccc"), 0.5f, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // "student" and "stellent" are indeed similar to "segment" by default:
-            query = new SlowFuzzyQuery(new Term("field", "student"), 0.5f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "stellent"), 0.5f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-
-            // now with prefix
-            query = new SlowFuzzyQuery(new Term("field", "student"), 0.5f, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "stellent"), 0.5f, 1);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "student"), 0.5f, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-            query = new SlowFuzzyQuery(new Term("field", "stellent"), 0.5f, 2);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // "student" doesn't match anymore thanks to increased minimum similarity:
-            query = new SlowFuzzyQuery(new Term("field", "student"), 0.6f, 0);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            try
-            {
-                query = new SlowFuzzyQuery(new Term("field", "student"), 1.1f);
-                fail("Expected IllegalArgumentException");
-            }
-#pragma warning disable 168
-            catch (ArgumentException e)
-#pragma warning restore 168
-            {
-                // expecting exception
-            }
-            try
-            {
-                query = new SlowFuzzyQuery(new Term("field", "student"), -0.1f);
-                fail("Expected IllegalArgumentException");
-            }
-#pragma warning disable 168
-            catch (ArgumentException e)
-#pragma warning restore 168
-            {
-                // expecting exception
-            }
-
-            reader.Dispose();
-            directory.Dispose();
-        }
-
-        /** 
-         * MultiTermQuery provides (via attribute) information about which values
-         * must be competitive to enter the priority queue. 
-         * 
-         * SlowFuzzyQuery optimizes itself around this information, if the attribute
-         * is not implemented correctly, there will be problems!
-         */
-        [Test]
-        public void TestTieBreaker()
-        {
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("a123456", writer);
-            addDoc("c123456", writer);
-            addDoc("d123456", writer);
-            addDoc("e123456", writer);
-
-            Directory directory2 = NewDirectory();
-            RandomIndexWriter writer2 = new RandomIndexWriter(Random(), directory2, Similarity, TimeZone);
-            addDoc("a123456", writer2);
-            addDoc("b123456", writer2);
-            addDoc("b123456", writer2);
-            addDoc("b123456", writer2);
-            addDoc("c123456", writer2);
-            addDoc("f123456", writer2);
-
-            IndexReader ir1 = writer.Reader;
-            IndexReader ir2 = writer2.Reader;
-
-            MultiReader mr = new MultiReader(ir1, ir2);
-            IndexSearcher searcher = NewSearcher(mr);
-            SlowFuzzyQuery fq = new SlowFuzzyQuery(new Term("field", "z123456"), 1f, 0, 2);
-            TopDocs docs = searcher.Search(fq, 2);
-            assertEquals(5, docs.TotalHits); // 5 docs, from the a and b's
-            mr.Dispose();
-            ir1.Dispose();
-            ir2.Dispose();
-            writer.Dispose();
-            writer2.Dispose();
-            directory.Dispose();
-            directory2.Dispose();
-        }
-
-        [Test]
-        public void TestTokenLengthOpt()
-        {
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("12345678911", writer);
-            addDoc("segment", writer);
-
-            IndexReader reader = writer.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            writer.Dispose();
-
-            Query query;
-            // term not over 10 chars, so optimization shortcuts
-            query = new SlowFuzzyQuery(new Term("field", "1234569"), 0.9f);
-            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // 10 chars, so no optimization
-            query = new SlowFuzzyQuery(new Term("field", "1234567891"), 0.9f);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            // over 10 chars, so no optimization
-            query = new SlowFuzzyQuery(new Term("field", "12345678911"), 0.9f);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(1, hits.Length);
-
-            // over 10 chars, no match
-            query = new SlowFuzzyQuery(new Term("field", "sdfsdfsdfsdf"), 0.9f);
-            hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(0, hits.Length);
-
-            reader.Dispose();
-            directory.Dispose();
-        }
-
-        /** Test the TopTermsBoostOnlyBooleanQueryRewrite rewrite method. */
-        [Test]
-        public void TestBoostOnlyRewrite()
-        {
-            Directory directory = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, Similarity, TimeZone);
-            addDoc("Lucene", writer);
-            addDoc("Lucene", writer);
-            addDoc("Lucenne", writer);
-
-            IndexReader reader = writer.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            writer.Dispose();
-
-            SlowFuzzyQuery query = new SlowFuzzyQuery(new Term("field", "lucene"));
-            query.SetRewriteMethod(new MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite(50));
-            ScoreDoc[] hits = searcher.Search(query, null, 1000).ScoreDocs;
-            assertEquals(3, hits.Length);
-            // normally, 'Lucenne' would be the first result as IDF will skew the score.
-            assertEquals("Lucene", reader.Document(hits[0].Doc).Get("field"));
-            assertEquals("Lucene", reader.Document(hits[1].Doc).Get("field"));
-            assertEquals("Lucenne", reader.Document(hits[2].Doc).Get("field"));
-            reader.Dispose();
-            directory.Dispose();
-        }
-
-        [Test]
-        public void TestGiga()
-        {
-
-            Directory index = NewDirectory();
-            RandomIndexWriter w = new RandomIndexWriter(Random(), index, Similarity, TimeZone);
-
-            addDoc("Lucene in Action", w);
-            addDoc("Lucene for Dummies", w);
-
-            //addDoc("Giga", w);
-            addDoc("Giga byte", w);
-
-            addDoc("ManagingGigabytesManagingGigabyte", w);
-            addDoc("ManagingGigabytesManagingGigabytes", w);
-
-            addDoc("The Art of Computer Science", w);
-            addDoc("J. K. Rowling", w);
-            addDoc("JK Rowling", w);
-            addDoc("Joanne K Roling", w);
-            addDoc("Bruce Willis", w);
-            addDoc("Willis bruce", w);
-            addDoc("Brute willis", w);
-            addDoc("B. willis", w);
-            IndexReader r = w.Reader;
-            w.Dispose();
-
-            Query q = new SlowFuzzyQuery(new Term("field", "giga"), 0.9f);
-
-            // 3. search
-            IndexSearcher searcher = NewSearcher(r);
-            ScoreDoc[] hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals("Giga byte", searcher.Doc(hits[0].Doc).Get("field"));
-            r.Dispose();
-            index.Dispose();
-        }
-
-        [Test]
-        public void TestDistanceAsEditsSearching()
-        {
-            Directory index = NewDirectory();
-            RandomIndexWriter w = new RandomIndexWriter(Random(), index, Similarity, TimeZone);
-            addDoc("foobar", w);
-            addDoc("test", w);
-            addDoc("working", w);
-            IndexReader reader = w.Reader;
-            IndexSearcher searcher = NewSearcher(reader);
-            w.Dispose();
-
-            SlowFuzzyQuery q = new SlowFuzzyQuery(new Term("field", "fouba"), 2);
-            ScoreDoc[] hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals("foobar", searcher.Doc(hits[0].Doc).Get("field"));
-
-            q = new SlowFuzzyQuery(new Term("field", "foubara"), 2);
-            hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals("foobar", searcher.Doc(hits[0].Doc).Get("field"));
-
-            q = new SlowFuzzyQuery(new Term("field", "t"), 3);
-            hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals("test", searcher.Doc(hits[0].Doc).Get("field"));
-
-            q = new SlowFuzzyQuery(new Term("field", "a"), 4f, 0, 50);
-            hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(1, hits.Length);
-            assertEquals("test", searcher.Doc(hits[0].Doc).Get("field"));
-
-            q = new SlowFuzzyQuery(new Term("field", "a"), 6f, 0, 50);
-            hits = searcher.Search(q, 10).ScoreDocs;
-            assertEquals(2, hits.Length);
-            assertEquals("test", searcher.Doc(hits[0].Doc).Get("field"));
-            assertEquals("foobar", searcher.Doc(hits[1].Doc).Get("field"));
-
-            reader.Dispose();
-            index.Dispose();
-        }
-
-        private void addDoc(string text, RandomIndexWriter writer)
-        {
-            Document doc = new Document();
-            doc.Add(NewTextField("field", text, Field.Store.YES));
-            writer.AddDocument(doc);
-        }
-    }
-}
-#pragma warning restore 612, 618
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/87245e31/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery2.cs
----------------------------------------------------------------------
diff --git a/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery2.cs b/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery2.cs
deleted file mode 100644
index 6a2988e..0000000
--- a/Lucene.Net.Tests.Sandbox/Queries/TestSlowFuzzyQuery2.cs
+++ /dev/null
@@ -1,194 +0,0 @@
-using Lucene.Net.Analysis;
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.Search;
-using Lucene.Net.Search.Similarities;
-using Lucene.Net.Support;
-using Lucene.Net.Util;
-using NUnit.Framework;
-using System;
-using System.Globalization;
-using System.IO;
-using System.Text;
-
-namespace Lucene.Net.Sandbox.Queries
-{
-    /*
-     * 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.
-     */
-
-    /** 
-     * Tests the results of fuzzy against pre-recorded output 
-     * The format of the file is the following:
-     * 
-     * Header Row: # of bits: generate 2^n sequential documents 
-     * with a value of Integer.toBinaryString
-     * 
-     * Entries: an entry is a param spec line, a resultCount line, and
-     * then 'resultCount' results lines. The results lines are in the
-     * expected order.
-     * 
-     * param spec line: a comma-separated list of params to FuzzyQuery
-     *   (query, prefixLen, pqSize, minScore)
-     * query = query text as a number (expand with Integer.toBinaryString)
-     * prefixLen = prefix length
-     * pqSize = priority queue maximum size for TopTermsBoostOnlyBooleanQueryRewrite
-     * minScore = minimum similarity
-     * 
-     * resultCount line: total number of expected hits.
-     * 
-     * results line: comma-separated docID, score pair
-     **/
-    public class TestSlowFuzzyQuery2 : LuceneTestCase
-    {
-        /** epsilon for score comparisons */
-        static readonly float epsilon = 0.00001f;
-
-        static int[][] mappings = new int[][] {
-            new int[] { 0x40, 0x41 },
-            new int[] { 0x40, 0x0195 },
-            new int[] { 0x40, 0x0906 },
-            new int[] { 0x40, 0x1040F },
-            new int[] { 0x0194, 0x0195 },
-            new int[] { 0x0194, 0x0906 },
-            new int[] { 0x0194, 0x1040F },
-            new int[] { 0x0905, 0x0906 },
-            new int[] { 0x0905, 0x1040F },
-            new int[] { 0x1040E, 0x1040F }
-          };
-
-        [Test]
-        public void TestFromTestData()
-        {
-            // TODO: randomize!
-            assertFromTestData(mappings[Random().nextInt(mappings.Length)]);
-        }
-
-        public void assertFromTestData(int[] codePointTable)
-        {
-            if (VERBOSE)
-            {
-                Console.WriteLine("TEST: codePointTable=" + codePointTable);
-            }
-            //Stream stream = GetType().getResourceAsStream("fuzzyTestData.txt");
-            Stream stream = GetType().Assembly.GetManifestResourceStream("Lucene.Net.Sandbox.Queries.fuzzyTestData.txt");
-            TextReader reader = new StreamReader(stream, Encoding.UTF8);
-
-            int bits = int.Parse(reader.ReadLine(), CultureInfo.InvariantCulture);
-            int terms = (int)Math.Pow(2, bits);
-
-            Store.Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random(), MockTokenizer.KEYWORD, false)).SetMergePolicy(NewLogMergePolicy()));
-
-            Document doc = new Document();
-            Field field = NewTextField("field", "", Field.Store.NO);
-            doc.Add(field);
-
-            for (int i = 0; i < terms; i++)
-            {
-                field.StringValue = (MapInt(codePointTable, i));
-                writer.AddDocument(doc);
-            }
-
-            IndexReader r = writer.Reader;
-            IndexSearcher searcher = NewSearcher(r);
-            if (VERBOSE)
-            {
-                Console.WriteLine("TEST: searcher=" + searcher);
-            }
-            // even though this uses a boost-only rewrite, this test relies upon queryNorm being the default implementation,
-            // otherwise scores are different!
-            searcher.Similarity = (new DefaultSimilarity());
-
-            writer.Dispose();
-            String line;
-            int lineNum = 0;
-            while ((line = reader.ReadLine()) != null)
-            {
-                lineNum++;
-                String[] @params = line.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
-                String query = MapInt(codePointTable, int.Parse(@params[0], CultureInfo.InvariantCulture));
-                int prefix = int.Parse(@params[1], CultureInfo.InvariantCulture);
-                int pqSize = int.Parse(@params[2], CultureInfo.InvariantCulture);
-                float minScore = float.Parse(@params[3], CultureInfo.InvariantCulture);
-#pragma warning disable 612, 618
-                SlowFuzzyQuery q = new SlowFuzzyQuery(new Term("field", query), minScore, prefix);
-#pragma warning restore 612, 618
-                q.SetRewriteMethod(new MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite(pqSize));
-                int expectedResults = int.Parse(reader.ReadLine(), CultureInfo.InvariantCulture);
-                TopDocs docs = searcher.Search(q, expectedResults);
-                assertEquals(expectedResults, docs.TotalHits);
-                for (int i = 0; i < expectedResults; i++)
-                {
-                    String[] scoreDoc = reader.ReadLine().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
-                    assertEquals(int.Parse(scoreDoc[0], CultureInfo.InvariantCulture), docs.ScoreDocs[i].Doc);
-                    assertEquals(float.Parse(scoreDoc[1], CultureInfo.InvariantCulture), docs.ScoreDocs[i].Score, epsilon);
-                }
-            }
-            r.Dispose();
-            dir.Dispose();
-        }
-
-        /* map bits to unicode codepoints */
-        private static String MapInt(int[] codePointTable, int i)
-        {
-            StringBuilder sb = new StringBuilder();
-            String binary = Number.ToBinaryString(i);
-            for (int j = 0; j < binary.Length; j++)
-                sb.AppendCodePoint(codePointTable[binary[j] - '0']);
-            return sb.toString();
-        }
-
-        /* Code to generate test data
-        public static void main(String args[]) throws Exception {
-          int bits = 3;
-          System.out.println(bits);
-          int terms = (int) Math.pow(2, bits);
-
-          RAMDirectory dir = new RAMDirectory();
-          IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(),
-              IndexWriter.MaxFieldLength.UNLIMITED);
-
-          Document doc = new Document();
-          Field field = newField("field", "", Field.Store.NO, Field.Index.ANALYZED);
-          doc.add(field);
-
-          for (int i = 0; i < terms; i++) {
-            field.setValue(Integer.toBinaryString(i));
-            writer.addDocument(doc);
-          }
-
-          writer.forceMerge(1);
-          writer.close();
-
-          IndexSearcher searcher = new IndexSearcher(dir);
-          for (int prefix = 0; prefix < bits; prefix++)
-            for (int pqsize = 1; pqsize <= terms; pqsize++)
-              for (float minscore = 0.1F; minscore < 1F; minscore += 0.2F)
-                for (int query = 0; query < terms; query++) {
-                  FuzzyQuery q = new FuzzyQuery(
-                      new Term("field", Integer.toBinaryString(query)), minscore, prefix);
-                  q.setRewriteMethod(new MultiTermQuery.TopTermsBoostOnlyBooleanQueryRewrite(pqsize));
-                  System.out.println(query + "," + prefix + "," + pqsize + "," + minscore);
-                  TopDocs docs = searcher.search(q, terms);
-                  System.out.println(docs.totalHits);
-                  for (int i = 0; i < docs.totalHits; i++)
-                    System.out.println(docs.scoreDocs[i].doc + "," + docs.scoreDocs[i].score);
-                }
-        }
-        */
-    }
-}

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/87245e31/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortField.cs
----------------------------------------------------------------------
diff --git a/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortField.cs b/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortField.cs
deleted file mode 100644
index 4a14356..0000000
--- a/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortField.cs
+++ /dev/null
@@ -1,235 +0,0 @@
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.Search;
-using Lucene.Net.Store;
-using Lucene.Net.Util;
-using NUnit.Framework;
-using System;
-
-namespace Lucene.Net.Sandbox.Queries
-{
-    /*
-     * 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.
-     */
-
-    /// <summary>Simple tests for SortedSetSortField</summary>
-    public class TestSortedSetSortField : LuceneTestCase
-    {
-        [Test]
-        public void TestForward()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(NewStringField("value", "baz", Field.Store.NO));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("value", "foo", Field.Store.NO));
-            doc.Add(NewStringField("value", "bar", Field.Store.NO));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", false));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestReverse()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(NewStringField("value", "foo", Field.Store.NO));
-            doc.Add(NewStringField("value", "bar", Field.Store.NO));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("value", "baz", Field.Store.NO));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", true));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("2", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestMissingFirst()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(NewStringField("value", "baz", Field.Store.NO));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("value", "foo", Field.Store.NO));
-            doc.Add(NewStringField("value", "bar", Field.Store.NO));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("id", "3", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            SortField sortField = new SortedSetSortField("value", false);
-            sortField.MissingValue = (SortField.STRING_FIRST);
-            Sort sort = new Sort(sortField);
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(3, td.TotalHits);
-            // 'bar' comes before 'baz'
-            // null comes first
-            assertEquals("3", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[2].Doc).Get("id"));
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestMissingLast()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(NewStringField("value", "baz", Field.Store.NO));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("value", "foo", Field.Store.NO));
-            doc.Add(NewStringField("value", "bar", Field.Store.NO));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("id", "3", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            SortField sortField = new SortedSetSortField("value", false);
-            sortField.MissingValue = (SortField.STRING_LAST);
-            Sort sort = new Sort(sortField);
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(3, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            // null comes last
-            assertEquals("3", searcher.Doc(td.ScoreDocs[2].Doc).Get("id"));
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestSingleton()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(NewStringField("value", "baz", Field.Store.NO));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("value", "bar", Field.Store.NO));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", false));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestEmptyIndex()
-        {
-            IndexSearcher empty = NewSearcher(new MultiReader());
-            Query query = new TermQuery(new Term("contents", "foo"));
-
-            Sort sort = new Sort();
-            sort.SetSort(new SortedSetSortField("sortedset", false));
-            TopDocs td = empty.Search(query, null, 10, sort, true, true);
-            assertEquals(0, td.TotalHits);
-
-            // for an empty index, any selector should work
-            foreach (Selector v in Enum.GetValues(typeof(Selector)))
-            {
-                sort.SetSort(new SortedSetSortField("sortedset", false, v));
-                td = empty.Search(query, null, 10, sort, true, true);
-                assertEquals(0, td.TotalHits);
-            }
-        }
-
-        [Test]
-        public void TestEquals()
-        {
-            SortField sf = new SortedSetSortField("a", false);
-            assertFalse(sf.equals(null));
-
-
-            assertEquals(sf, sf);
-
-            SortField sf2 = new SortedSetSortField("a", false);
-            assertEquals(sf, sf2);
-            assertEquals(sf.GetHashCode(), sf2.GetHashCode());
-
-
-            assertFalse(sf.equals(new SortedSetSortField("a", true)));
-            assertFalse(sf.equals(new SortedSetSortField("b", false)));
-            assertFalse(sf.equals(new SortedSetSortField("a", false, Selector.MAX)));
-            assertFalse(sf.equals("foo"));
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/87245e31/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortFieldDocValues.cs
----------------------------------------------------------------------
diff --git a/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortFieldDocValues.cs b/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortFieldDocValues.cs
deleted file mode 100644
index 342f679..0000000
--- a/Lucene.Net.Tests.Sandbox/Queries/TestSortedSetSortFieldDocValues.cs
+++ /dev/null
@@ -1,213 +0,0 @@
-using Lucene.Net.Documents;
-using Lucene.Net.Index;
-using Lucene.Net.Search;
-using Lucene.Net.Store;
-using Lucene.Net.Util;
-using NUnit.Framework;
-
-namespace Lucene.Net.Sandbox.Queries
-{
-    /*
-     * 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.
-     */
-
-    /// <summary>Simple tests for SortedSetSortField, indexing the sortedset up front</summary>
-    [SuppressCodecs("Lucene40", "Lucene41", "Appending", "Lucene3x")]// avoid codecs that don't support sortedset
-    public class TestSortedSetSortFieldDocValues : LuceneTestCase
-    {
-        public override void SetUp()
-        {
-            base.SetUp();
-            // ensure there is nothing in fieldcache before test starts
-            FieldCache.DEFAULT.PurgeAllCaches();
-        }
-
-        private void assertNoFieldCaches()
-        {
-            // docvalues sorting should NOT create any fieldcache entries!
-            assertEquals(0, FieldCache.DEFAULT.CacheEntries.Length);
-        }
-
-        [Test]
-        public void TestForward()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("baz")));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("foo")));
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("bar")));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", false));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            assertNoFieldCaches();
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestReverse()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("foo")));
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("bar")));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("baz")));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", true));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("2", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            assertNoFieldCaches();
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestMissingFirst()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("baz")));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("foo")));
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("bar")));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("id", "3", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            SortField sortField = new SortedSetSortField("value", false);
-            sortField.MissingValue = (SortField.STRING_FIRST);
-            Sort sort = new Sort(sortField);
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(3, td.TotalHits);
-            // 'bar' comes before 'baz'
-            // null comes first
-            assertEquals("3", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[2].Doc).Get("id"));
-            assertNoFieldCaches();
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestMissingLast()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("baz")));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("foo")));
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("bar")));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(NewStringField("id", "3", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            SortField sortField = new SortedSetSortField("value", false);
-            sortField.MissingValue = (SortField.STRING_LAST);
-            Sort sort = new Sort(sortField);
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(3, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            // null comes last
-            assertEquals("3", searcher.Doc(td.ScoreDocs[2].Doc).Get("id"));
-            assertNoFieldCaches();
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-
-        [Test]
-        public void TestSingleton()
-        {
-            Directory dir = NewDirectory();
-            RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
-            Document doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("baz")));
-            doc.Add(NewStringField("id", "2", Field.Store.YES));
-            writer.AddDocument(doc);
-            doc = new Document();
-            doc.Add(new SortedSetDocValuesField("value", new BytesRef("bar")));
-            doc.Add(NewStringField("id", "1", Field.Store.YES));
-            writer.AddDocument(doc);
-            IndexReader ir = writer.Reader;
-            writer.Dispose();
-
-            IndexSearcher searcher = NewSearcher(ir);
-            Sort sort = new Sort(new SortedSetSortField("value", false));
-
-            TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort);
-            assertEquals(2, td.TotalHits);
-            // 'bar' comes before 'baz'
-            assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id"));
-            assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id"));
-            assertNoFieldCaches();
-
-            ir.Dispose();
-            dir.Dispose();
-        }
-    }
-}


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