/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, 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.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.persist;
import java.io.File;
import java.io.IOException;
import org.encog.Encog;
import org.encog.neural.thermal.HopfieldNetwork;
import org.encog.util.TempDir;
import org.encog.util.obj.SerializeObject;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
public class TestPersistHopfield {
public final TempDir TEMP_DIR = new TempDir();
public final File EG_FILENAME = TEMP_DIR.createFile("encogtest.eg");
public final File SERIAL_FILENAME = TEMP_DIR.createFile("encogtest.ser");
@Test
public void testPersistEG()
{
HopfieldNetwork network = new HopfieldNetwork(4);
network.setWeight(1,1,1);
network.setProperty("x", 10);
EncogDirectoryPersistence.saveObject(EG_FILENAME, network);
HopfieldNetwork network2 = (HopfieldNetwork)EncogDirectoryPersistence.loadObject((EG_FILENAME));
validateHopfield(network2);
}
@Test
public void testPersistSerial() throws IOException, ClassNotFoundException
{
HopfieldNetwork network = new HopfieldNetwork(4);
network.setWeight(1,1,1);
SerializeObject.save(SERIAL_FILENAME, network);
HopfieldNetwork network2 = (HopfieldNetwork)SerializeObject.load(SERIAL_FILENAME);
validateHopfield(network2);
}
private void validateHopfield(HopfieldNetwork network)
{
Assert.assertEquals(4, network.getNeuronCount());
Assert.assertEquals(4, network.getCurrentState().size());
Assert.assertEquals(16, network.getWeights().length);
Assert.assertEquals(1.0,network.getWeight(1, 1), Encog.DEFAULT_DOUBLE_EQUAL);
}
@After
public void tearDown() throws Exception {
TEMP_DIR.dispose();
}
}