--- /dev/null
+package org.apache.lucene.analysis.in;
+
+/**
+ * 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.
+ */
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import org.apache.lucene.analysis.BaseTokenStreamTestCase;
+import org.apache.lucene.analysis.MockTokenizer;
+import org.apache.lucene.analysis.TokenFilter;
+import org.apache.lucene.analysis.Tokenizer;
+
+/**
+ * Test IndicNormalizer
+ */
+public class TestIndicNormalizer extends BaseTokenStreamTestCase {
+ /**
+ * Test some basic normalization
+ */
+ public void testBasics() throws IOException {
+ check("अाॅअाॅ", "ऑऑ");
+ check("अाॆअाॆ", "ऒऒ");
+ check("अाेअाे", "ओओ");
+ check("अाैअाै", "औऔ");
+ check("अाअा", "आआ");
+ check("अाैर", "और");
+ // khanda-ta
+ check("ত্", "ৎ");
+ }
+
+ private void check(String input, String output) throws IOException {
+ Tokenizer tokenizer = new MockTokenizer(new StringReader(input), MockTokenizer.WHITESPACE, false);;
+ TokenFilter tf = new IndicNormalizationFilter(tokenizer);
+ assertTokenStreamContents(tf, new String[] { output });
+ }
+}