package org.apache.lucene.search.regex;
/**
* 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 org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LuceneTestCase;
/**
* Testcase for {@link JakartaRegexpCapabilities}
*/
public class TestJakartaRegexpCapabilities extends LuceneTestCase {
public void testGetPrefix(){
JakartaRegexpCapabilities cap = new JakartaRegexpCapabilities();
RegexCapabilities.RegexMatcher matcher = cap.compile("luc[e]?");
assertTrue(matcher.match(new BytesRef("luce")));
assertEquals("luc", matcher.prefix());
matcher = cap.compile("lucene");
assertTrue(matcher.match(new BytesRef("lucene")));
assertEquals("lucene", matcher.prefix());
}
public void testShakyPrefix(){
JakartaRegexpCapabilities cap = new JakartaRegexpCapabilities();
RegexCapabilities.RegexMatcher matcher = cap.compile("(ab|ac)");
assertTrue(matcher.match(new BytesRef("ab")));
assertTrue(matcher.match(new BytesRef("ac")));
// why is it not a???
assertNull(matcher.prefix());
}
}