| /* |
| * 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 System; |
| using Lucene.Net.Support; |
| using NUnit.Framework; |
| |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Index |
| { |
| |
| [TestFixture] |
| public class TestPositionBasedTermVectorMapper:LuceneTestCase |
| { |
| protected internal System.String[] tokens; |
| protected internal int[][] thePositions; |
| protected internal TermVectorOffsetInfo[][] offsets; |
| protected internal int numPositions; |
| |
| |
| public TestPositionBasedTermVectorMapper(System.String s):base(s) |
| { |
| } |
| |
| public TestPositionBasedTermVectorMapper() : base("") |
| { |
| } |
| |
| [SetUp] |
| public override void SetUp() |
| { |
| base.SetUp(); |
| tokens = new System.String[]{"here", "is", "some", "text", "to", "test", "extra"}; |
| thePositions = new int[tokens.Length][]; |
| offsets = new TermVectorOffsetInfo[tokens.Length][]; |
| numPositions = 0; |
| //save off the last one so we can add it with the same positions as some of the others, but in a predictable way |
| for (int i = 0; i < tokens.Length - 1; i++) |
| { |
| thePositions[i] = new int[2 * i + 1]; //give 'em all some positions |
| for (int j = 0; j < thePositions[i].Length; j++) |
| { |
| thePositions[i][j] = numPositions++; |
| } |
| offsets[i] = new TermVectorOffsetInfo[thePositions[i].Length]; |
| for (int j = 0; j < offsets[i].Length; j++) |
| { |
| offsets[i][j] = new TermVectorOffsetInfo(j, j + 1); //the actual value here doesn't much matter |
| } |
| } |
| thePositions[tokens.Length - 1] = new int[1]; |
| thePositions[tokens.Length - 1][0] = 0; //put this at the same position as "here" |
| offsets[tokens.Length - 1] = new TermVectorOffsetInfo[1]; |
| offsets[tokens.Length - 1][0] = new TermVectorOffsetInfo(0, 1); |
| } |
| |
| [Test] |
| public virtual void Test() |
| { |
| PositionBasedTermVectorMapper mapper = new PositionBasedTermVectorMapper(); |
| |
| mapper.SetExpectations("test", tokens.Length, true, true); |
| //Test single position |
| for (int i = 0; i < tokens.Length; i++) |
| { |
| System.String token = tokens[i]; |
| mapper.Map(token, 1, null, thePositions[i]); |
| } |
| var map = mapper.FieldToTerms; |
| Assert.IsTrue(map != null, "map is null and it shouldn't be"); |
| Assert.IsTrue(map.Count == 1, "map Size: " + map.Count + " is not: " + 1); |
| var positions = map["test"]; |
| Assert.IsNotNull(positions, "thePositions is null and it shouldn't be"); |
| |
| Assert.AreEqual(numPositions, positions.Count, "thePositions Size: " + positions.Count + " is not: " + numPositions); |
| System.Collections.BitArray bits = new System.Collections.BitArray((numPositions % 64 == 0?numPositions / 64:numPositions / 64 + 1) * 64); |
| for (var iterator = positions.GetEnumerator(); iterator.MoveNext(); ) |
| { |
| var entry = iterator.Current; |
| PositionBasedTermVectorMapper.TVPositionInfo info = entry.Value; |
| Assert.IsTrue(info != null, "info is null and it shouldn't be"); |
| int pos = (int)entry.Key; |
| bits.Set(pos, true); |
| Assert.IsTrue(info.Position == pos, info.Position + " does not equal: " + pos); |
| Assert.IsTrue(info.Offsets != null, "info.getOffsets() is null and it shouldn't be"); |
| if (pos == 0) |
| { |
| Assert.IsTrue(info.Terms.Count == 2, "info.getTerms() Size: " + info.Terms.Count + " is not: " + 2); //need a test for multiple terms at one pos |
| Assert.IsTrue(info.Offsets.Count == 2, "info.getOffsets() Size: " + info.Offsets.Count + " is not: " + 2); |
| } |
| else |
| { |
| Assert.IsTrue(info.Terms.Count == 1, "info.getTerms() Size: " + info.Terms.Count + " is not: " + 1); //need a test for multiple terms at one pos |
| Assert.IsTrue(info.Offsets.Count == 1, "info.getOffsets() Size: " + info.Offsets.Count + " is not: " + 1); |
| } |
| } |
| Assert.IsTrue(BitSetSupport.Cardinality(bits) == numPositions, "Bits are not all on"); |
| } |
| } |
| } |