001    /*
002     * $Id: ASTChainTest.java 1184793 2011-10-16 11:03:46Z simonetripodi $
003     * Licensed to the Apache Software Foundation (ASF) under one
004     * or more contributor license agreements.  See the NOTICE file
005     * distributed with this work for additional information
006     * regarding copyright ownership.  The ASF licenses this file
007     * to you under the Apache License, Version 2.0 (the
008     * "License"); you may not use this file except in compliance
009     * with the License.  You may obtain a copy of the License at
010     *
011     * http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing,
014     * software distributed under the License is distributed on an
015     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016     * KIND, either express or implied.  See the License for the
017     * specific language governing permissions and limitations
018     * under the License.
019     */
020    package org.apache.commons.ognl.test;
021    
022    import junit.framework.TestCase;
023    import org.apache.commons.ognl.Ognl;
024    import org.apache.commons.ognl.OgnlContext;
025    import org.apache.commons.ognl.test.objects.IndexedSetObject;
026    
027    /**
028     * Tests for {@link org.apache.commons.ognl.ASTChain}.
029     */
030    public class ASTChainTest
031        extends TestCase
032    {
033    
034        public void test_Get_Indexed_Value()
035            throws Exception
036        {
037    
038            OgnlContext context = (OgnlContext) Ognl.createDefaultContext( null );
039            IndexedSetObject root = new IndexedSetObject();
040    
041            String expr = "thing[\"x\"].val";
042    
043            assertEquals( 1, Ognl.getValue( expr, context, root ) );
044    
045            Ognl.setValue( expr, context, root, new Integer( 2 ) );
046    
047            assertEquals( 2, Ognl.getValue( expr, context, root ) );
048        }
049    }