/* constructors.java -- some checks for the constructors in the
SpinnerNumberModel class.
Copyright (C) 2006 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Tags: JDK1.4
package gnu.testlet.javax.swing.SpinnerNumberModel;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import javax.swing.SpinnerNumberModel;
/**
* Some tests for the constructors in the {@link SpinnerNumberModel} 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("()");
SpinnerNumberModel m = new SpinnerNumberModel();
harness.check(m.getValue(), new Integer(0));
harness.check(m.getMinimum(), null);
harness.check(m.getMaximum(), null);
harness.check(m.getStepSize(), new Integer(1));
}
private void testConstructor2(TestHarness harness)
{
harness.checkPoint("(double, double, double, double)");
SpinnerNumberModel m = new SpinnerNumberModel(2.0, 1.0, 3.0, 0.5);
harness.check(m.getValue(), new Double(2.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.5));
// value equal to minimum
m = new SpinnerNumberModel(1.0, 1.0, 3.0, 0.5);
harness.check(m.getValue(), new Double(1.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.5));
// value below minimum
boolean pass = false;
try
{
m = new SpinnerNumberModel(0.9, 1.0, 3.0, 0.5);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// value equal to maximum
m = new SpinnerNumberModel(3.0, 1.0, 3.0, 0.5);
harness.check(m.getValue(), new Double(3.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.5));
// value above maximum
pass = false;
try
{
m = new SpinnerNumberModel(3.1, 1.0, 3.0, 0.5);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// step size 0
m = new SpinnerNumberModel(2.0, 1.0, 3.0, 0.0);
harness.check(m.getValue(), new Double(2.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.0));
// step size negative
m = new SpinnerNumberModel(2.0, 1.0, 3.0, -0.5);
harness.check(m.getValue(), new Double(2.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(-0.5));
}
private void testConstructor3(TestHarness harness)
{
harness.checkPoint("(int, int, int, int)");
SpinnerNumberModel m = new SpinnerNumberModel(20, 10, 30, 5);
harness.check(m.getValue(), new Integer(20));
harness.check(m.getMinimum(), new Integer(10));
harness.check(m.getMaximum(), new Integer(30));
harness.check(m.getStepSize(), new Integer(5));
// value equal to minimum
m = new SpinnerNumberModel(10, 10, 30, 5);
harness.check(m.getValue(), new Integer(10));
harness.check(m.getMinimum(), new Integer(10));
harness.check(m.getMaximum(), new Integer(30));
harness.check(m.getStepSize(), new Integer(5));
// value below minimum
boolean pass = false;
try
{
m = new SpinnerNumberModel(9, 10, 30, 5);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// value equal to maximum
m = new SpinnerNumberModel(30, 10, 30, 5);
harness.check(m.getValue(), new Integer(30));
harness.check(m.getMinimum(), new Integer(10));
harness.check(m.getMaximum(), new Integer(30));
harness.check(m.getStepSize(), new Integer(5));
// value above maximum
pass = false;
try
{
m = new SpinnerNumberModel(31, 10, 30, 5);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// step size 0
m = new SpinnerNumberModel(20, 10, 30, 0);
harness.check(m.getValue(), new Integer(20));
harness.check(m.getMinimum(), new Integer(10));
harness.check(m.getMaximum(), new Integer(30));
harness.check(m.getStepSize(), new Integer(0));
// step size negative
m = new SpinnerNumberModel(20, 10, 30, -5);
harness.check(m.getValue(), new Integer(20));
harness.check(m.getMinimum(), new Integer(10));
harness.check(m.getMaximum(), new Integer(30));
harness.check(m.getStepSize(), new Integer(-5));
}
private void testConstructor4(TestHarness harness)
{
harness.checkPoint("Number, Comparable, Comparable, Number");
SpinnerNumberModel m = new SpinnerNumberModel(new Long(20), new Long(10),
new Long(30), new Long(5));
harness.check(m.getValue(), new Long(20));
harness.check(m.getMinimum(), new Long(10));
harness.check(m.getMaximum(), new Long(30));
harness.check(m.getStepSize(), new Long(5));
// value equal to minimum
m = new SpinnerNumberModel(new Double(1.0), new Double(1.0),
new Double(3.0), new Double(0.5));
harness.check(m.getValue(), new Double(1.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.5));
// value below minimum
boolean pass = false;
try
{
m = new SpinnerNumberModel(new Double(0.9), new Double(1.0),
new Double(3.0), new Double(0.5));
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// value equal to maximum
m = new SpinnerNumberModel(new Double(3.0), new Double(1.0),
new Double(3.0), new Double(0.5));
harness.check(m.getValue(), new Double(3.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.5));
// value above maximum
pass = false;
try
{
m = new SpinnerNumberModel(new Double(3.1), new Double(1.0),
new Double(3.0), new Double(0.5));
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// step size 0
m = new SpinnerNumberModel(new Double(2.0), new Double(1.0),
new Double(3.0), new Double(0.0));
harness.check(m.getValue(), new Double(2.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(0.0));
// step size negative
m = new SpinnerNumberModel(new Double(2.0), new Double(1.0),
new Double(3.0), new Double(-0.5));
harness.check(m.getValue(), new Double(2.0));
harness.check(m.getMinimum(), new Double(1.0));
harness.check(m.getMaximum(), new Double(3.0));
harness.check(m.getStepSize(), new Double(-0.5));
// check null value
pass = false;
try
{
/*SpinnerNumberModel m =*/ new SpinnerNumberModel(null, new Long(10),
new Long(30), new Long(5));
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
// check null minimum
// check null maximum
// check null step size
pass = false;
try
{
/*SpinnerNumberModel m =*/ new SpinnerNumberModel(new Long(20),
new Long(10), new Long(30), null);
}
catch (IllegalArgumentException e)
{
pass = true;
}
harness.check(pass);
}
}