/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2001-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.coverage;
import static org.junit.Assert.*;
import java.awt.image.BufferedImage;
import java.awt.image.SampleModel;
import org.junit.Test;
import org.opengis.coverage.SampleDimensionType;
/**
* Testing {@link TypeMap} class.
*
* @author Simone Giannecchini, GeoSolutions SAS
*
* @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/build/maven/javadoc/../../../modules/library/coverage/src/test/java/org/geotools/coverage/TestTypeMap.java $
*/
public class TestTypeMap {
@Test
public void testGetSampleDimensionTypeSampleModel() {
final SampleModel sm=new BufferedImage(512, 512, BufferedImage.TYPE_USHORT_555_RGB).getSampleModel();
assertSame(SampleDimensionType.UNSIGNED_8BITS, TypeMap.getSampleDimensionType(
sm, 0));
assertSame(SampleDimensionType.UNSIGNED_8BITS, TypeMap.getSampleDimensionType(
sm, 1));
assertSame(SampleDimensionType.UNSIGNED_8BITS, TypeMap.getSampleDimensionType(
sm, 2));
}
@Test
public void testIsSigned() {
assertTrue(TypeMap.isSigned(SampleDimensionType.REAL_32BITS));
assertTrue(TypeMap.isSigned(SampleDimensionType.REAL_64BITS));
assertTrue(TypeMap.isSigned(SampleDimensionType.SIGNED_16BITS));
assertTrue(TypeMap.isSigned(SampleDimensionType.SIGNED_32BITS));
assertTrue(TypeMap.isSigned(SampleDimensionType.SIGNED_8BITS));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_16BITS));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_1BIT));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_2BITS));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_32BITS));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_4BITS));
assertFalse(TypeMap.isSigned(SampleDimensionType.UNSIGNED_8BITS));
}
}