// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// This file is part of Mauve.
// 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.GradientPaint;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.geom.Point2D;
/**
* Some checks for the constructors in the {@link GradientPaint} class.
*/
public class constructors implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testConstructor1(harness);
testConstructor2(harness);
testConstructor3(harness);
testConstructor4(harness);
}
private void testConstructor1(TestHarness harness)
{
harness.checkPoint("(float, float, Color, float, float, Color)");
GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue);
harness.check(gp.getPoint1().getX(), 1.0);
harness.check(gp.getPoint1().getY(), 2.0);
harness.check(gp.getColor1(), Color.red);
harness.check(gp.getPoint2().getX(), 3.0);
harness.check(gp.getPoint2().getY(), 4.0);
harness.check(gp.getColor2(), Color.blue);
harness.check(gp.isCyclic(), false);
// try null arguments
boolean pass = false;
try
{
gp = new GradientPaint(1.0f, 2.0f, null, 3.0f, 4.0f, Color.blue);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor2(TestHarness harness)
{
harness.checkPoint("(float, float, Color, float, float, Color, boolean)");
GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.blue, true);
harness.check(gp.getPoint1().getX(), 1.0);
harness.check(gp.getPoint1().getY(), 2.0);
harness.check(gp.getColor1(), Color.red);
harness.check(gp.getPoint2().getX(), 3.0);
harness.check(gp.getPoint2().getY(), 4.0);
harness.check(gp.getColor2(), Color.blue);
harness.check(gp.isCyclic(), true);
// try null arguments
boolean pass = false;
try
{
gp = new GradientPaint(1.0f, 2.0f, null, 3.0f, 4.0f, Color.blue, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, null, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor3(TestHarness harness)
{
harness.checkPoint("(Point2D, Color, Point2D, Color)");
GradientPaint gp = new GradientPaint(
new Point2D.Float(1.0f, 2.0f), Color.red,
new Point2D.Float(3.0f, 4.0f), Color.blue
);
harness.check(gp.getPoint1().getX(), 1.0);
harness.check(gp.getPoint1().getY(), 2.0);
harness.check(gp.getColor1(), Color.red);
harness.check(gp.getPoint2().getX(), 3.0);
harness.check(gp.getPoint2().getY(), 4.0);
harness.check(gp.getColor2(), Color.blue);
harness.check(gp.isCyclic(), false);
// try null arguments
boolean pass = false;
try
{
gp = new GradientPaint(null, Color.red, new Point2D.Float(3.0f, 4.0f), Color.blue);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), null, new Point2D.Float(3.0f, 4.0f), Color.blue);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), Color.red, null, Color.blue);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), Color.red, new Point2D.Float(1.0f, 2.0f), null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
private void testConstructor4(TestHarness harness)
{
harness.checkPoint("(Point2D, Color, Point2D, Color, boolean)");
GradientPaint gp = new GradientPaint(
new Point2D.Float(1.0f, 2.0f), Color.red,
new Point2D.Float(3.0f, 4.0f), Color.blue, true
);
harness.check(gp.getPoint1().getX(), 1.0);
harness.check(gp.getPoint1().getY(), 2.0);
harness.check(gp.getColor1(), Color.red);
harness.check(gp.getPoint2().getX(), 3.0);
harness.check(gp.getPoint2().getY(), 4.0);
harness.check(gp.getColor2(), Color.blue);
harness.check(gp.isCyclic(), true);
// try null arguments
boolean pass = false;
try
{
gp = new GradientPaint(null, Color.red, new Point2D.Float(3.0f, 4.0f), Color.blue, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), null, new Point2D.Float(3.0f, 4.0f), Color.blue, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), Color.red, null, Color.blue, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
gp = new GradientPaint(new Point2D.Float(1.0f, 2.0f), Color.red, new Point2D.Float(1.0f, 2.0f), null, true);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}