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//Tags: JDK1.4
//Copyright (C) 2004 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.util.Arrays;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.io.Serializable;
import java.util.Arrays;
import java.util.List;
import java.util.RandomAccess;
/**
* Some tests for the asList() method in the {@link Arrays} class.
*/
public class asList implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
Object[] a1 = new Object[] {"1", "2", "3"};
List l1 = Arrays.asList(a1);
// check that the list is the same as the array...
harness.check(l1.size() == 3);
harness.check(l1.get(0).equals("1"));
harness.check(l1.get(1).equals("2"));
harness.check(l1.get(2).equals("3"));
harness.check(l1 instanceof RandomAccess);
harness.check(l1 instanceof Serializable);
// a change to the list updates the array...
l1.set(1, "99");
harness.check(a1[1].equals("99"));
// a change to the array updates the list...
a1[1] = "100";
harness.check(l1.get(1).equals("100"));
// check unsupported operations
boolean pass = false;
try
{
l1.add("new item");
}
catch (UnsupportedOperationException e)
{
pass = true;
}
harness.check(pass);
pass = false;
try
{
l1.clear();
}
catch (UnsupportedOperationException e)
{
pass = true;
}
harness.check(pass);
try
{
l1.remove(0);
}
catch (UnsupportedOperationException e)
{
pass = true;
}
harness.check(pass);
try
{
l1.remove("1");
}
catch (UnsupportedOperationException e)
{
pass = true;
}
harness.check(pass);
// check null argument
pass = false;
try
{
Arrays.asList(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
}
}
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