// Tags: JDK1.2
// Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.com>
// Mauve 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 2, or (at your option)
// any later version.
// Mauve 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 Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.image.SinglePixelPackedSampleModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.image.DataBuffer;
import java.awt.image.RasterFormatException;
import java.awt.image.SinglePixelPackedSampleModel;
import java.util.Arrays;
/**
* Some checks for the <code>createSubsetampleModel()</code> method in the
* {@link SinglePixelPackedSampleModel} class.
*/
public class createSubsetSampleModel implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
SinglePixelPackedSampleModel m1 = new SinglePixelPackedSampleModel(
DataBuffer.TYPE_BYTE, 1, 2, new int[] { 224, 28, 3 }
);
SinglePixelPackedSampleModel m2 = (SinglePixelPackedSampleModel) m1.createSubsetSampleModel(new int[] {0, 2});
harness.check(m2.getDataType(), DataBuffer.TYPE_BYTE); // check 1
harness.check(m2.getWidth(), 1); // check 2
harness.check(m2.getHeight(), 2); // check 3
harness.check(m2.getNumBands(), 2); // check 4
harness.check(Arrays.equals(new int[] { 224, 3 }, m2.getBitMasks())); // check 5
// if 'bands' contains an index outside the range there should be an ArrayIndexOutOfBoundsException
try
{
/* SampleModel m3 = */ m1.createSubsetSampleModel(new int [] {0, 5});
harness.check(false);
}
catch (ArrayIndexOutOfBoundsException e)
{
harness.check(true);
}
// if 'bands' has more bands than original there should be a RasterFormatException
try
{
/* SampleModel m3 = */ m1.createSubsetSampleModel(new int [] {0, 1, 2, 0});
harness.check(false);
}
catch (RasterFormatException e)
{
harness.check(true);
}
}
}