Ok, then inline...

package org.apache.commons.configuration;

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2002-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
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 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
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 * <http://www.apache.org/>.
 */

import java.util.Collection;

import junit.framework.TestCase;

/**
 * Test class for HierarchicalConfiguration.
 *
 * @author <a href="mailto:[EMAIL PROTECTED]">Oliver Heger</a>
 * @version $Id: $
 */
public class TestHierarchicalConfiguration extends TestCase
{
    private HierarchicalConfiguration config;

    public TestHierarchicalConfiguration(String arg0)
    {
        super(arg0);
    }

    protected void setUp() throws Exception
    {
        String[] tables = { "users", "documents" };
        String[][] fields =
        {
            { "uid", "uname", "firstName", "lastName", "email" },
            { "docid", "name", "creationDate", "authorID", "version" }
        };

        config = new HierarchicalConfiguration();
        HierarchicalConfiguration.Node nodeTables =
        new HierarchicalConfiguration.Node("tables");
        for(int i = 0; i < tables.length; i++)
        {
            HierarchicalConfiguration.Node nodeTable =
            new HierarchicalConfiguration.Node("table");
            nodeTables.addChild(nodeTable);
            HierarchicalConfiguration.Node nodeName =
            new HierarchicalConfiguration.Node("name");
            nodeName.setValue(tables[i]);
            nodeTable.addChild(nodeName);
            HierarchicalConfiguration.Node nodeFields =
            new HierarchicalConfiguration.Node("fields");
            nodeTable.addChild(nodeFields);
            for(int j = 0; j < fields[i].length; j++)
            {
                HierarchicalConfiguration.Node nodeField =
                new HierarchicalConfiguration.Node("field");
                HierarchicalConfiguration.Node nodeFieldName =
                new HierarchicalConfiguration.Node("name");
                nodeFieldName.setValue(fields[i][j]);
                nodeField.addChild(nodeFieldName);
                nodeFields.addChild(nodeField);
            }  /* for */
        }  /* for */
        config.getRoot().addChild(nodeTables);
    }

    public void testIsEmpty()
    {
        assertFalse(config.isEmpty());
        HierarchicalConfiguration conf2 = new HierarchicalConfiguration();
        assertTrue(conf2.isEmpty());
        HierarchicalConfiguration.Node child1 =
        new HierarchicalConfiguration.Node("child1");
        HierarchicalConfiguration.Node child2 =
        new HierarchicalConfiguration.Node("child2");
        child1.addChild(child2);
        conf2.getRoot().addChild(child1);
        assertTrue(conf2.isEmpty());
    }

    public void testGetProperty()
    {
        assertNull(config.getProperty("tables.table.resultset"));
        assertNull(config.getProperty("tables.table.fields.field"));

        Object prop =
config.getProperty("tables.table(0).fields.field.name");
        assertNotNull(prop);
        assertTrue(prop instanceof Collection);
        assertEquals(5, ((Collection) prop).size());

        prop = config.getProperty("tables.table.fields.field.name");
        assertNotNull(prop);
        assertTrue(prop instanceof Collection);
        assertEquals(10, ((Collection) prop).size());

        prop = config.getProperty("tables.table.fields.field(3).name");
        assertNotNull(prop);
        assertTrue(prop instanceof Collection);
        assertEquals(2, ((Collection) prop).size());

        prop = config.getProperty("tables.table(1).fields.field(2).name");
        assertNotNull(prop);
        assertEquals("creationDate", prop.toString());
    }

    public void testClearProperty()
    {
        config.clearProperty("tables.table(0)");
    }
}


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