/*
 * 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.netbeans.modules.search;

import org.junit.Test;
import static org.junit.Assert.*;
import org.netbeans.api.search.SearchPattern;

/**
 *
 * @author jhavlin
 */
public class BasicSearchCriteriaTest {

    public BasicSearchCriteriaTest() {
    }

    @Test
    public void testDetectInvalidReplacePattern() {
        BasicSearchCriteria bsc = new BasicSearchCriteria();
        bsc.setMatchType(SearchPattern.MatchType.REGEXP);
        bsc.setTextPattern("a");
        bsc.setReplaceExpr("$1");
        assertFalse(bsc.isUsable());

        bsc.setTextPattern("(a)?(b)*(c)?");
        bsc.setReplaceExpr("$1$2$3");
        assertTrue(bsc.isUsable());

        bsc.setReplaceExpr("$1$2$3$4");
        assertFalse(bsc.isUsable());
    }
}
