/*
 *    GeoTools - OpenSource mapping toolkit
 *    http://geotools.org
 *    (C) 2003-2006, Geotools Project Managment Committee (PMC)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */
package org.geotools.data.memory;

import java.util.Arrays;
import java.util.Iterator;

import org.geotools.data.DataTestCase;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureList;
import org.geotools.filter.SortBy;

public class MemoryFeatureCollectionTest extends DataTestCase {
    private MemoryFeatureCollection roads;
    
    public MemoryFeatureCollectionTest( String test) {
        super(test);        
    }
    protected void setUp() throws Exception {
        super.setUp();
        roads = new MemoryFeatureCollection( roadType );
        roads.addAll( Arrays.asList( roadFeatures ) );        
    }
    public void testAdd(){
        MemoryFeatureCollection rivers = new MemoryFeatureCollection( riverType );
        for( int i=0; i<riverFeatures.length;i++){
            rivers.add( riverFeatures[i] );
        }
        assertEquals( riverFeatures.length, rivers.size() );
    }
    public void testAddAll(){
        MemoryFeatureCollection rivers = new MemoryFeatureCollection( riverType );
        rivers.addAll( Arrays.asList( riverFeatures ) );
    }
    public void testSize(){
        assertEquals( roadFeatures.length, roads.size() );    
    }
    public void testResources(){
        Object[] array = roads.toArray();
        roads.purge();        
        assertEquals( roads.size(), array.length );
        
        Iterator i=roads.iterator();
        assertTrue( i.hasNext() );
        roads.close( i );
        try {
            assertFalse( i.hasNext() );
            fail("should be closed");
        }
        catch( IllegalStateException closed ){            
        }
        
        i=roads.iterator();
        assertTrue( i.hasNext() );
        roads.purge();        
        try {
            assertFalse( i.hasNext() );
            fail("should be closed");
        }
        catch( IllegalStateException closed ){            
        }        
    }
    public void testSubCollection(){
        FeatureCollection sub = roads.subCollection( rd12Filter );
        assertEquals( 2, sub.size() );
    }
    public void testSubSubCollection(){
        FeatureCollection sub = roads.subCollection( rd12Filter );        
        FeatureCollection subsub = sub.subCollection( rd1Filter );
        assertEquals( 1, subsub.size() );        
    }
    public void XtestSort(){
//        FeatureList fList = roads.sort(SortBy.NATURAL_ORDER);
//        for (Object obj : fList) {
//            System.out.println(obj);
//        }
    }
}