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/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2007 - 2009 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.base.util;
import java.util.Arrays;
import junit.framework.TestCase;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class LinkedMapTest extends TestCase
{
public LinkedMapTest(final String s)
{
super(s);
}
public void testValidity()
throws Exception
{
final LinkedMap map = new LinkedMap(16, 1024);
map.put("1", "A");
map.put("2", "B");
map.put("3", "C");
map.put("4", "D");
map.put("5", "E");
map.put("6", "F");
map.put("1", "A");
final Object[] expectedKeys = {"2", "3", "4", "5", "6", "1"};
final Object[] a2 = map.keys();
if (Arrays.equals(expectedKeys, a2) == false)
{
throw new Exception();
}
if (ObjectUtilities.equal(map.get("1"), "A") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("2"), "B") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("3"), "C") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("4"), "D") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("5"), "E") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("6"), "F") == false)
{
throw new NullPointerException();
}
if (ObjectUtilities.equal(map.get("1"), "A") == false)
{
throw new NullPointerException();
}
map.remove("1");
map.remove("2");
final Object[] expectedKeys2 = {"3", "4", "5", "6"};
final Object[] a3 = map.keys();
if (Arrays.equals(expectedKeys2, a3) == false)
{
throw new Exception();
}
map.remove("5");
Object[] arrayCache = map.values(new String[map.size()]);
map.remove("5");
map.remove("3");
map.remove("4");
map.remove("5");
map.remove("6");
if (map.keys().length != 0)
{
throw new Exception();
}
}
public void testStrange()
{
final LinkedMap map = new LinkedMap();
map.put("A", "1");
map.put("B", "2");
map.put("A", "3");
map.remove("A");
map.remove("B");
map.remove("A");
}
public void testResize()
{
final LinkedMap map = new LinkedMap(2, 0.75f);
map.put("A", "1");
assertNotNull(map.get("A"));
map.put("B", "2");
assertNotNull(map.get("A"));
assertNotNull(map.get("B"));
map.put("C", "3");
assertNotNull(map.get("A"));
assertNotNull(map.get("B"));
assertNotNull(map.get("C"));
map.put("D", "3");
assertNotNull(map.get("A"));
assertNotNull(map.get("B"));
assertNotNull(map.get("C"));
assertNotNull(map.get("D"));
map.put("E", "3");
assertNotNull(map.get("A"));
assertNotNull(map.get("B"));
assertNotNull(map.get("C"));
assertNotNull(map.get("D"));
assertNotNull(map.get("E"));
map.put("F", "3");
assertNotNull(map.get("A"));
assertNotNull(map.get("B"));
assertNotNull(map.get("C"));
assertNotNull(map.get("D"));
assertNotNull(map.get("E"));
assertNotNull(map.get("F"));
map.put("G", "3");
map.put("H", "3");
map.put("I", "3");
map.put("J", "3");
map.put("K", "3");
assertEquals("Size", 11, map.size());
assertNotNull(map.get("C"));
assertNotNull(map.get("D"));
assertNotNull(map.get("E"));
assertNotNull(map.get("F"));
assertNotNull(map.get("G"));
assertNotNull(map.get("H"));
assertNotNull(map.get("I"));
assertNotNull(map.get("J"));
assertNotNull(map.get("K"));
}
}
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