BonusManagerTest.java

/*
 * BonusManagerTest.java
 * Copyright James Dempsey, 2013
 *
 * 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Created on 31/03/2013 10:09:50 PM
 *
 * $Id$
 */
package pcgen.core;


import pcgen.AbstractCharacterTestCase;
import pcgen.cdom.enumeration.ListKey;
import pcgen.core.bonus.Bonus;
import pcgen.core.bonus.BonusObj;
import pcgen.rules.context.LoadContext;
import pcgen.util.TestHelper;

import org.junit.Before;
import org.junit.Test;

/**
 * Test class for BonusManager.
 *
 * <br/>
 * 
 * @author James Dempsey <jdempsey@users.sourceforge.net>
 */

public class BonusManagerTest extends AbstractCharacterTestCase
{

	@Override
	@Before
	public void setUp() throws Exception
	{
		super.setUp();
	}

	/**
	 * Validate that the setActiveBonusStack method will correctly calculate the value of 
	 * a positive bonus followed by a negative bonus to a non-stackable value.
	 */
	@Test
	public void testStackingPositiveFirst()
	{
		PCTemplate testObj = TestHelper.makeTemplate("PostiveFirst");
		LoadContext context = Globals.getContext();
		final BonusObj posBonus = Bonus.newBonus(context, "COMBAT|AC|5|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, posBonus);
		final BonusObj negBonus = Bonus.newBonus(context, "COMBAT|AC|-2|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, negBonus);
		
		PlayerCharacter pc = getCharacter();
		pc.addTemplate(testObj);
		// Run the check a few times to ensure no randomness issues 
		for (int i = 0; i < 10; i++)
		{
			pc.calcActiveBonuses();
			assertEquals("Incorrect bonus total", 3.0, pc.getTotalBonusTo("COMBAT", "AC"), 0.0001);
		}
	}

	/**
	 * Validate that the setActiveBonusStack method will correctly calculate the value of 
	 * a negative bonus followed by a positive bonus to a non-stackable value.
	 */
	@Test
	public void testStackingNegativeFirst()
	{
		PCTemplate testObj = TestHelper.makeTemplate("PostiveFirst");
		LoadContext context = Globals.getContext();
		final BonusObj negBonus = Bonus.newBonus(context, "COMBAT|AC|-2|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, negBonus);
		final BonusObj posBonus = Bonus.newBonus(context, "COMBAT|AC|5|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, posBonus);
		
		PlayerCharacter pc = getCharacter();
		pc.addTemplate(testObj);

		// Run the check a few times to ensure no randomness issues 
		for (int i = 0; i < 10; i++)
		{
			pc.calcActiveBonuses();
			assertEquals("Incorrect bonus total", 3.0, pc.getTotalBonusTo("COMBAT", "AC"), 0.0001);
		}
	}

	/**
	 * Validate that the setActiveBonusStack method will correctly calculate the value of 
	 * a positive bonus, then a negative bonus followed by a positive bonus to a 
	 * non-stackable value.
	 */
	@Test
	public void testStackingPosNegPos()
	{
		PCTemplate testObj = TestHelper.makeTemplate("PosNegPos");
		LoadContext context = Globals.getContext();
		final BonusObj posBonus = Bonus.newBonus(context, "COMBAT|AC|5|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, posBonus);
		final BonusObj negBonus = Bonus.newBonus(context, "COMBAT|AC|-2|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, negBonus);
		final BonusObj posBonus2 = Bonus.newBonus(context, "COMBAT|AC|4|TYPE=Armor");
		testObj.addToListFor(ListKey.BONUS, posBonus2);
		
		PlayerCharacter pc = getCharacter();
		pc.addTemplate(testObj);
		
		// Run the check a few times to ensure no randomness issues 
		for (int i = 0; i < 10; i++)
		{
			pc.calcActiveBonuses();
			assertEquals("Incorrect bonus total", 3.0, pc.getTotalBonusTo("COMBAT", "AC"), 0.0001);
		}
	}

}