/*
* The JTS Topology Suite is a collection of Java classes that
* implement the fundamental operations required to validate a given
* geo-spatial data set to a known topological specification.
*
* Copyright (C) 2001 Vivid Solutions
*
* 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; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.revolsys.geometry.test.old.index;
import com.revolsys.geometry.index.strtree.Interval;
import junit.framework.TestCase;
/**
* @version 1.7
*/
public class IntervalTest extends TestCase {
public static void main(final String[] args) {
final String[] testCaseName = {
IntervalTest.class.getName()
};
junit.textui.TestRunner.main(testCaseName);
}
public IntervalTest(final String Name_) {
super(Name_);
}
public void testCopyConstructor() {
assertEquals(new Interval(3, 4), new Interval(3, 4));
assertEquals(new Interval(3, 4), new Interval(new Interval(3, 4)));
}
public void testExpandToInclude() {
assertEquals(new Interval(3, 8), new Interval(3, 4).expandToInclude(new Interval(7, 8)));
assertEquals(new Interval(3, 7), new Interval(3, 7).expandToInclude(new Interval(4, 5)));
assertEquals(new Interval(3, 8), new Interval(3, 7).expandToInclude(new Interval(4, 8)));
}
public void testGetCentre() {
assertEquals(6.5, new Interval(4, 9).getCentre(), 1E-10);
}
public void testIntersectsBasic() {
assertTrue(new Interval(5, 10).intersects(new Interval(7, 12)));
assertTrue(new Interval(7, 12).intersects(new Interval(5, 10)));
assertTrue(!new Interval(5, 10).intersects(new Interval(11, 12)));
assertTrue(!new Interval(11, 12).intersects(new Interval(5, 10)));
assertTrue(new Interval(5, 10).intersects(new Interval(10, 12)));
assertTrue(new Interval(10, 12).intersects(new Interval(5, 10)));
}
public void testIntersectsZeroWidthInterval() {
assertTrue(new Interval(10, 10).intersects(new Interval(7, 12)));
assertTrue(new Interval(7, 12).intersects(new Interval(10, 10)));
assertTrue(!new Interval(10, 10).intersects(new Interval(11, 12)));
assertTrue(!new Interval(11, 12).intersects(new Interval(10, 10)));
assertTrue(new Interval(10, 10).intersects(new Interval(10, 12)));
assertTrue(new Interval(10, 12).intersects(new Interval(10, 10)));
}
}