raminmjj commented on code in PR #571:
URL: https://github.com/apache/lucenenet/pull/571#discussion_r871055765
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src/Lucene.Net.Tests.Analysis.Common/Analysis/Fa/TestPersianStemFilter.cs:
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@@ -0,0 +1,117 @@
+// Lucene version compatibility level 4.8.1
+using Lucene.Net.Analysis.Core;
+using Lucene.Net.Analysis.Miscellaneous;
+using Lucene.Net.Analysis.Standard;
+using Lucene.Net.Analysis.Util;
+using NUnit.Framework;
+using System.IO;
+
+namespace Lucene.Net.Analysis.Fa
+{
+ /*
+ * 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>
+ /// Test the Arabic Normalization Filter
+ ///
+ /// </summary>
+
+ public class TestPersianStemFilter : BaseTokenStreamTestCase
+ {
+ internal PersianAnalyzer a = new PersianAnalyzer(TEST_VERSION_CURRENT);
+
+ [Test]
+ public virtual void TestAnSuffix()
+ {
+ CheckOneTerm(a, "دوستان", "دوست");
+ }
+
+ [Test]
+ public virtual void TestHaSuffix()
+ {
+ CheckOneTerm(a, "كتابها", "كتاب");
+ }
+
+ [Test]
+ public virtual void TestAtSuffix()
+ {
+ CheckOneTerm(a, "جامدات", "جامد");
+ }
+
+ [Test]
+ public virtual void TestYeeSuffix()
+ {
+ CheckOneTerm(a, "عليرضايي", "عليرضا");
+ }
+
+ [Test]
+ public virtual void TestYeSuffix()
+ {
+ CheckOneTerm(a, "شادماني", "شادمان");
+ }
+
+ [Test]
+ public virtual void TestTarSuffix()
+ {
+ CheckOneTerm(a, "باحالتر", "باحال");
+ }
+
+ [Test]
+ public virtual void TestTarinSuffix()
+ {
+ CheckOneTerm(a, "خوبترين", "خوب");
+ }
+
+ [Test]
+ public virtual void TestShouldntStem()
+ {
+ CheckOneTerm(a, "كباب", "كباب");
+ }
+
+ [Test]
+ public virtual void TestNonArabic()
+ {
+ CheckOneTerm(a, "English", "english");
+ }
+
+
+ [Test]
+ public virtual void TestWithKeywordAttribute()
+ {
+ CharArraySet set = new CharArraySet(TEST_VERSION_CURRENT, 1, true);
+ set.add("ساهدهات");
+#pragma warning disable 612, 618
+ StandardTokenizer tokenStream = new
StandardTokenizer(TEST_VERSION_CURRENT, new StringReader("ساهدهات"));
+#pragma warning restore 612, 618
+
+ PersianStemFilter filter = new PersianStemFilter(new
SetKeywordMarkerFilter(tokenStream, set));
+ AssertTokenStreamContents(filter, new string[] { "ساهدهات" });
+ }
+
+ [Test]
+ public virtual void TestEmptyTerm()
+ {
+ Analyzer a = Analyzer.NewAnonymous(createComponents: (fieldName,
reader) =>
+ {
+ Tokenizer tokenizer = new KeywordTokenizer(reader);
+ return new TokenStreamComponents(tokenizer, new
PersianStemFilter(tokenizer));
+ });
+ CheckOneTerm(a, "", "");
+ }
Review Comment:
Ok, I'll do it, but this is based on
[TestSoraniStemFilter](https://github.com/apache/lucenenet/blob/master/src/Lucene.Net.Tests.Analysis.Common/Analysis/Ckb/TestSoraniStemFilter.cs).
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