/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.drools.eclipse.editors.completion;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;

public class ContextScanningTest {

    @Test
    public void testCheckAfterToken() {
        
        
        
        assertTrue(checkContains("when", "rule something \nwhen \t blah"));
        assertTrue(checkContains("when", "rule something when nothing"));
        assertFalse(checkContains("when", "rule something whennothing"));
        assertTrue(checkContains("when", "rule something \twhen nothing"));
    }

    private boolean checkContains(String keyword,
                                 String chunk) {
        //Pattern p = Pattern.compile(".*(.)" + keyword + "(.).*", Pattern.DOTALL);
        Pattern p = Pattern.compile(".*rule.*\\W" + keyword + "\\W.*", Pattern.DOTALL);
        Matcher matcher = p.matcher(chunk);
       
        return matcher.matches();
    }
    
    



    
}
