| /* |
| * 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. |
| */ |
| package org.apache.lucene.analysis.miscellaneous; |
| |
| import org.apache.lucene.analysis.BaseTokenStreamTestCase; |
| import org.apache.lucene.analysis.TokenStream; |
| import org.junit.Test; |
| |
| /** Test the truncate token filter. */ |
| public class TestTruncateTokenFilter extends BaseTokenStreamTestCase { |
| |
| public void testTruncating() throws Exception { |
| TokenStream stream = whitespaceMockTokenizer("abcdefg 1234567 ABCDEFG abcde abc 12345 123"); |
| stream = new TruncateTokenFilter(stream, 5); |
| assertTokenStreamContents( |
| stream, new String[] {"abcde", "12345", "ABCDE", "abcde", "abc", "12345", "123"}); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void testNonPositiveLength() throws Exception { |
| new TruncateTokenFilter(whitespaceMockTokenizer("length must be a positive number"), -48); |
| } |
| } |