/**
* barsuift-simlife is a life simulator program
*
* Copyright (C) 2010 Cyrille GACHOT
*
* This file is part of barsuift-simlife.
*
* barsuift-simlife is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* barsuift-simlife 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with barsuift-simlife. If not, see
* <http://www.gnu.org/licenses/>.
*/
package barsuift.simLife.environment;
import junit.framework.TestCase;
import barsuift.simLife.PercentHelper;
import barsuift.simLife.time.ObservableTestHelper;
public class BasicSunTest extends TestCase {
private ObservableTestHelper observerHelper;
private SunState sunState;
private BasicSun sun;
protected void setUp() throws Exception {
super.setUp();
sunState = new SunState();
sun = new BasicSun(sunState);
observerHelper = new ObservableTestHelper();
}
protected void tearDown() throws Exception {
super.tearDown();
sun = null;
observerHelper = null;
}
public void testConstructor() {
try {
new BasicSun(null);
fail("Should throw new IllegalArgumentException");
} catch (IllegalArgumentException e) {
// OK expected exception
}
}
public void testGetState() {
assertEquals(sunState, sun.getState());
assertSame(sunState, sun.getState());
assertEquals(0.0, sun.getState().getLuminosity().doubleValue());
assertEquals(0.0, sun.getState().getRiseAngle().doubleValue());
assertEquals(0.0, sun.getState().getZenithAngle().doubleValue());
sun.setLuminosity(PercentHelper.getDecimalValue(32));
sun.setRiseAngle(PercentHelper.getDecimalValue(47));
sun.setZenithAngle(PercentHelper.getDecimalValue(78));
assertEquals(sunState, sun.getState());
assertSame(sunState, sun.getState());
assertEquals(0.32, sun.getState().getLuminosity().doubleValue());
assertEquals(0.47, sun.getState().getRiseAngle().doubleValue());
assertEquals(0.78, sun.getState().getZenithAngle().doubleValue());
}
public void testGetLuminosity() {
sun.setLuminosity(PercentHelper.getDecimalValue(30));
assertEquals(PercentHelper.getDecimalValue(30), sun.getLuminosity());
try {
sun.setLuminosity(null);
fail("Should throw an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// OK expected exception
}
}
public void testGetRiseAngle() {
sun.setRiseAngle(PercentHelper.getDecimalValue(30));
assertEquals(PercentHelper.getDecimalValue(30), sun.getRiseAngle());
try {
sun.setRiseAngle(null);
fail("Should throw an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// OK expected exception
}
}
public void testGetZenithAngle() {
sun.setZenithAngle(PercentHelper.getDecimalValue(30));
assertEquals(PercentHelper.getDecimalValue(30), sun.getZenithAngle());
try {
sun.setZenithAngle(null);
fail("Should throw an IllegalArgumentException");
} catch (IllegalArgumentException e) {
// OK expected exception
}
}
public void testObserverLuminosity() {
observerHelper.addObserver(sun);
assertEquals(sunState.getLuminosity(), sun.getLuminosity());
sun.setLuminosity(PercentHelper.getDecimalValue(90));
assertEquals(PercentHelper.getDecimalValue(90), sun.getLuminosity());
assertEquals(1, observerHelper.nbUpdated());
assertEquals(SunUpdateCode.luminosity, observerHelper.getUpdateObjects().get(0));
}
public void testObserverLuminosityUnchanged() {
observerHelper.addObserver(sun);
assertEquals(sunState.getLuminosity(), sun.getLuminosity());
sun.setLuminosity(sunState.getLuminosity());
assertEquals(sunState.getLuminosity(), sun.getLuminosity());
assertEquals("The observer should not be notified when setting the same value as before", 0,
observerHelper.nbUpdated());
assertEquals(0, observerHelper.getUpdateObjects().size());
}
public void testObserverRiseAngle() {
observerHelper.addObserver(sun);
assertEquals(sunState.getRiseAngle(), sun.getRiseAngle());
sun.setRiseAngle(PercentHelper.getDecimalValue(50));
assertEquals(PercentHelper.getDecimalValue(50), sun.getRiseAngle());
assertEquals(1, observerHelper.nbUpdated());
assertEquals(SunUpdateCode.riseAngle, observerHelper.getUpdateObjects().get(0));
}
public void testObserverRiseAngleUnchanged() {
observerHelper.addObserver(sun);
assertEquals(sunState.getRiseAngle(), sun.getRiseAngle());
sun.setRiseAngle(sunState.getRiseAngle());
assertEquals(sunState.getRiseAngle(), sun.getRiseAngle());
assertEquals("The observer should not be notified when setting the same value as before", 0,
observerHelper.nbUpdated());
assertEquals(0, observerHelper.getUpdateObjects().size());
}
public void testObserverZenithAngle() {
observerHelper.addObserver(sun);
assertEquals(sunState.getZenithAngle(), sun.getZenithAngle());
sun.setZenithAngle(PercentHelper.getDecimalValue(75));
assertEquals(PercentHelper.getDecimalValue(75), sun.getZenithAngle());
assertEquals(1, observerHelper.nbUpdated());
assertEquals(SunUpdateCode.zenithAngle, observerHelper.getUpdateObjects().get(0));
}
public void testObserverZenithAngleUnchanged() {
observerHelper.addObserver(sun);
assertEquals(sunState.getZenithAngle(), sun.getZenithAngle());
sun.setZenithAngle(sunState.getZenithAngle());
assertEquals(sunState.getZenithAngle(), sun.getZenithAngle());
assertEquals("The observer should not be notified when setting the same value as before", 0,
observerHelper.nbUpdated());
assertEquals(0, observerHelper.getUpdateObjects().size());
}
}