//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.geom.Arc2D;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.geom.Arc2D;
import java.awt.geom.Point2D;
/**
* Tests the setArcByTangent() method of the {@link Arc2D} class.
*/
public class setArcByTangent implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
Arc2D arc = new Arc2D.Double();
arc.setArcByTangent(
new Point2D.Double(10.0, 0.0),
new Point2D.Double(0.0, 0.0),
new Point2D.Double(0.0, 10.0),
1.0
);
harness.check(arc.getAngleStart(), 90.0);
harness.check(arc.getAngleExtent(), 90.0);
harness.checkPoint("Null arguments");
testNullArguments(harness);
}
private void testNullArguments(TestHarness harness)
{
boolean pass = false;
Arc2D arc = new Arc2D.Double();
try
{
arc.setArcByTangent(
null,
new Point2D.Double(0.0, 0.0),
new Point2D.Double(0.0, 10.0),
1.0
);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
arc.setArcByTangent(
new Point2D.Double(10.0, 0.0),
null,
new Point2D.Double(0.0, 10.0),
1.0
);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
arc.setArcByTangent(
new Point2D.Double(10.0, 0.0),
new Point2D.Double(0.0, 10.0),
null,
1.0
);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}