--- /dev/null
+package org.apache.lucene.analysis.miscellaneous;
+
+/**
+ * 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 org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.AttributeImpl;
+import org.apache.lucene.analysis.Token;
+import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
+
+public class TestSingleTokenTokenFilter extends LuceneTestCase {
+
+ public void test() throws IOException {
+ Token token = new Token();
+ SingleTokenTokenStream ts = new SingleTokenTokenStream(token);
+ AttributeImpl tokenAtt = (AttributeImpl) ts.addAttribute(CharTermAttribute.class);
+ assertTrue(tokenAtt instanceof Token);
+ ts.reset();
+
+ assertTrue(ts.incrementToken());
+ assertEquals(token, tokenAtt);
+ assertFalse(ts.incrementToken());
+
+ token = new Token("hallo", 10, 20, "someType");
+ ts.setToken(token);
+ ts.reset();
+
+ assertTrue(ts.incrementToken());
+ assertEquals(token, tokenAtt);
+ assertFalse(ts.incrementToken());
+ }
+}