| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System; |
| |
| namespace Lucene.Net.Search.Suggest.Fst |
| { |
| /* |
| * 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 BytesRefSortersTest : LuceneTestCase |
| { |
| [Test] |
| public void TestExternalRefSorter() |
| { |
| using (ExternalRefSorter s = new ExternalRefSorter(new OfflineSorter())) |
| Check(s); |
| } |
| |
| [Test] |
| public void TestInMemorySorter() |
| { |
| Check(new InMemorySorter(BytesRef.UTF8SortedAsUnicodeComparer)); |
| } |
| |
| private void Check(IBytesRefSorter sorter) |
| { |
| for (int i = 0; i < 100; i++) |
| { |
| byte[] current = new byte[Random.Next(256)]; |
| Random.NextBytes(current); |
| sorter.Add(new BytesRef(current)); |
| } |
| |
| // Create two iterators and check that they're aligned with each other. |
| IBytesRefEnumerator i1 = sorter.GetEnumerator(); |
| IBytesRefEnumerator i2 = sorter.GetEnumerator(); |
| |
| // Verify sorter contract. |
| try |
| { |
| sorter.Add(new BytesRef(new byte[1])); |
| fail("expected contract violation."); |
| } |
| catch (InvalidOperationException /*e*/) |
| { |
| // Expected. |
| } |
| while (i1.MoveNext() && i2.MoveNext()) |
| { |
| assertEquals(i1.Current, i2.Current); |
| } |
| assertFalse(i1.MoveNext()); |
| assertFalse(i2.MoveNext()); |
| } |
| } |
| } |