/*******************************************************************************
*   Copyright 2012 Analog Devices, Inc.
*
*   Licensed under the Apache License, Version 2.0 (the "License");
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the License at
*
*       http://www.apache.org/licenses/LICENSE-2.0
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*   limitations under the License.
********************************************************************************/

package com.analog.lyric.dimple.test;


import static org.junit.Assert.*;

import org.junit.Test;

import com.analog.lyric.dimple.factorfunctions.XorDelta;
import com.analog.lyric.dimple.factorfunctions.core.CustomFactorFunctionWrapper;
import com.analog.lyric.dimple.model.core.FactorGraph;
import com.analog.lyric.dimple.model.factors.DiscreteFactor;
import com.analog.lyric.dimple.model.factors.Factor;
import com.analog.lyric.dimple.model.variables.Discrete;

public class TableFactorTest extends DimpleTestBase
{
	@Test
	public void test_simple()
	{
		Discrete[] vs = new Discrete[]
        {
				new Discrete(0.0,1.0),
				new Discrete(0.0,1.0),
				new Discrete(0.0,1.0),
        };

		FactorGraph fg = new FactorGraph();
		fg.setSolverFactory(new com.analog.lyric.dimple.test.dummySolver.DummySolver());
		
		Factor fCustom = fg.addFactor(new CustomFactorFunctionWrapper("dummyCustomFactor"), vs[0],vs[1],vs[2]);
		Factor fCustom2 = fg.addFactor(new CustomFactorFunctionWrapper("dummyCustomFactor"), vs[0],vs[1],vs[2]);
		XorDelta xorFF = new XorDelta();
		DiscreteFactor tf = (DiscreteFactor) fg.addFactor(xorFF, vs[0],vs[1],vs[2]);
		DiscreteFactor tf2 = (DiscreteFactor) fg.addFactor(xorFF, vs[0],vs[1],vs[2]);

		fCustom.setName("fCustom");
		fCustom2.setName("fCustom2");
		tf.setName("tf");
		tf2.setName("tf2");
		
		Object ofCustom = fg.getObjectByName("fCustom");
		Object ofCustom2 = fg.getObjectByName("fCustom2");
		Object otf = fg.getObjectByName("tf");
		Object otf2 = fg.getObjectByName("tf2");
		
		assertTrue(fCustom.equals(ofCustom));
		assertTrue(!fCustom.equals(fCustom2));
		assertTrue(!fCustom.equals(ofCustom2));
		assertTrue(!fCustom.equals(tf));
		assertTrue(!fCustom.equals(tf2));
		assertTrue(!fCustom.equals(otf));
		assertTrue(!fCustom.equals(otf2));
		
		assertTrue(tf.equals(otf));
		assertTrue(!tf.equals(tf2));
		assertTrue(!tf.equals(otf2));
		
		assertTrue(tf.getFactorTable().getIndicesSparseUnsafe().length == 4);
		assertTrue(tf.getFactorTable().getIndicesSparseUnsafe()[0].length == 3);
	}
	
	@Test
	public void test_some_accessors()
	{
		
	}
}