AddNumberModifierTest.java

/*
 * Copyright 2014 (C) Tom Parker <thpr@users.sourceforge.net>
 * 
 * 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
 */
package plugin.modifier.number;

import pcgen.base.calculation.BasicCalculation;
import pcgen.base.format.NumberManager;
import pcgen.base.formula.base.LegalScope;
import pcgen.base.formula.base.ManagerFactory;
import pcgen.base.formula.inst.SimpleLegalScope;
import pcgen.base.solver.Modifier;
import pcgen.base.util.FormatManager;
import pcgen.rules.persistence.token.ModifierFactory;

import org.junit.Test;
import plugin.modifier.testsupport.EvalManagerUtilities;
import static org.junit.Assert.*;

public class AddNumberModifierTest
{
	private final LegalScope varScope = new SimpleLegalScope(null, "Global");
	private FormatManager<Number> numManager = new NumberManager();

	@Test
	public void testInvalidConstruction()
	{
		try
		{
			ModifierFactory m = new AddModifierFactory();
			m.getModifier(100, null, new ManagerFactory(){}, null, null, null);
			fail("Expected AddModifier with null adder to fail");
		}
		catch (IllegalArgumentException | NullPointerException e)
		{
			//Yep!
		}
	}

	@Test
	public void testProcessNegative1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-5, modifier.process(-2, -3));
	}

	@Test
	public void testProcessNegative2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-6, modifier.process(-4, -2));
	}

	@Test
	public void testProcessPositive1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(5, modifier.process(2, 3));
	}

	@Test
	public void testProcessPositive2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(7, modifier.process(4, 3));
	}

	@Test
	public void testProcessZero1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(3, modifier.process(0, 3));
	}

	@Test
	public void testProcessZero2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(4, modifier.process(4, 0));
	}

	@Test
	public void testProcessZero3()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-3, modifier.process(0, -3));
	}

	@Test
	public void testProcessZero4()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-4, modifier.process(-4,0));
	}

	@Test
	public void testProcessMixed1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-2, modifier.process(5,-7));
	}

	@Test
	public void testProcessMixed2()
	{
		BasicCalculation modifier = new AddModifierFactory();
		assertEquals(-1, modifier.process(-4,3));
	}

	@Test
	public void testProcessDoubleNegative1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-1.7, modifier.process(-0.3, -1.4));
	}

	@Test
	public void testProcessDoubleNegative2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-7.1, modifier.process(-4.7, -2.4));
	}

	@Test
	public void testProcessDoublePositive1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(6.1, modifier.process(2.6, 3.5));
	}

	@Test
	public void testProcessDoublePositive2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(7.5, modifier.process(4.4, 3.1));
	}

	@Test
	public void testProcessDoubleZero1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(3.1, modifier.process(0.0, 3.1));
	}

	@Test
	public void testProcessDoubleZero2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(4.2, modifier.process(4.2, 0.0));
	}

	@Test
	public void testProcessDoubleZero3()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-3.4, modifier.process(0.0, -3.4));
	}

	@Test
	public void testProcessDoubleZero4()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-4.3, modifier.process(-4.3,0.0));
	}

	@Test
	public void testProcessDoubleMixed1()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(1.6, modifier.process(3.2,-1.6));
	}

	@Test
	public void testProcessDoubleMixed2()
	{
		BasicCalculation<Number> modifier = new AddModifierFactory();
		assertEquals(-1.1, modifier.process(-4.2,3.1));
	}

	@Test
	public void testGetModifier()
	{
		AddModifierFactory factory = new AddModifierFactory();
		Modifier<Number> modifier =
				factory.getModifier(35, "6.5", new ManagerFactory(){}, null, varScope, numManager);
		assertEquals((35l<<32)+factory.getInherentPriority(), modifier.getPriority());
		assertEquals(Number.class, modifier.getVariableFormat());
		assertEquals(10.8, modifier.process(EvalManagerUtilities.getInputEM(4.3)));
	}
}