//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.RectangularShape;

import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;

import java.awt.Rectangle;
import java.awt.geom.Arc2D;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RectangularShape;
import java.awt.geom.RoundRectangle2D;

/**
 * Some checks for the setFrameFromDiagonal() method in the {@link RectangularShape} 
 * class.  Only the most general checks are performed here, more specific tests 
 * should be done at the level of the subclass.
 */
public class setFrameFromDiagonal implements Testlet 
{

  /**
   * Run some tests for an instance of a subclass of {@link RectangularShape}.
   *   
   * @param r  the rectangular shape.
   * @param harness  the test harness.
   */
  public static void testOneInstance(RectangularShape r, TestHarness harness)  
  {
    // setFrameFromDiagonal(double, double, double, double)
    r.setFrameFromDiagonal(1.0, 2.0, 3.0, 4.0);
    harness.check(r.getX(), 1.0);
    harness.check(r.getY(), 2.0);
    harness.check(r.getWidth(), 2.0);
    harness.check(r.getHeight(), 2.0);
    
    // setFrameFromDiagonal(Point2D, Point2D)
    r.setFrameFromDiagonal(
      new Point2D.Double(4.0, 3.0), new Point2D.Double(2.0, 1.0)
    );
    harness.check(r.getX(), 2.0);
    harness.check(r.getY(), 1.0);
    harness.check(r.getWidth(), 2.0);
    harness.check(r.getHeight(), 2.0);
    
    boolean pass = false;
    try
    {
      r.setFrameFromDiagonal(null, new Point2D.Double());
    }
    catch (NullPointerException e)
    {
      pass = true;
    }
    harness.check(pass);
    
    pass = false;
    try
    {
      r.setFrameFromDiagonal(new Point2D.Double(), null);
    }
    catch (NullPointerException e)
    {
      pass = true;
    }
    harness.check(pass);
  }

  /**
   * Runs the test using the specified harness.
   * 
   * @param harness  the test harness (<code>null</code> not permitted).
   */
  public void test(TestHarness harness) 
  {
    harness.checkPoint("Arc2D.Float");
    testOneInstance(new Arc2D.Float(), harness);

    harness.checkPoint("Arc2D.Double");
    testOneInstance(new Arc2D.Double(), harness);

    harness.checkPoint("Ellipse2D.Float");
    testOneInstance(new Ellipse2D.Float(), harness);

    harness.checkPoint("Ellipse2D.Double");
    testOneInstance(new Ellipse2D.Double(), harness);

    harness.checkPoint("Rectangle2D.Float");
    testOneInstance(new Rectangle2D.Float(), harness);

    harness.checkPoint("Rectangle2D.Double");
    testOneInstance(new Rectangle2D.Double(), harness);

    harness.checkPoint("RoundRectangle2D.Float");
    testOneInstance(new RoundRectangle2D.Float(), harness);

    harness.checkPoint("RoundRectangle2D.Double");
    testOneInstance(new RoundRectangle2D.Double(), harness);

    harness.checkPoint("Rectangle");
    testOneInstance(new Rectangle(), harness);
  }

}
