/* toArray.java -- some checks for the toArray() methods in the
BeanContextSupport 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: JDK1.2
package gnu.testlet.java.beans.beancontext.BeanContextSupport;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.beans.beancontext.BeanContextSupport;
import java.util.Arrays;
import java.util.List;
public class toArray implements Testlet
{
public void test(TestHarness harness)
{
testMethod1(harness);
testMethod2(harness);
}
public void testMethod1(TestHarness harness)
{
harness.checkPoint("()");
BeanContextSupport bcs = new BeanContextSupport();
Object[] array = bcs.toArray();
harness.check(array.length, 0);
BeanContextSupport child1 = new BeanContextSupport();
bcs.add(child1);
array = bcs.toArray();
harness.check(array.length, 1);
harness.check(array[0] == child1);
bcs.add("Child2");
array = bcs.toArray();
harness.check(array.length, 2);
// use a list to check membership, because the order is not guaranteed
List children = Arrays.asList(array);
harness.check(children.contains(child1));
harness.check(children.contains("Child2"));
}
public void testMethod2(TestHarness harness)
{
harness.checkPoint("(Object[])");
BeanContextSupport bcs = new BeanContextSupport();
// try null
boolean pass = false;
try
{
bcs.toArray(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try zero length array for zero children
Object[] array1 = new Object[0];
Object[] array2 = bcs.toArray(array1);
harness.check(array2 == array1);
// try array length 1 for zero children
array1 = new Object[1];
array2 = bcs.toArray(array1);
harness.check(array2 == array1);
harness.check(array2[0], null);
// try array length 0 for 1 child
BeanContextSupport child1 = new BeanContextSupport();
bcs.add(child1);
array1 = new Object[0];
array2 = bcs.toArray(array1);
harness.check(array2 != array1);
harness.check(array2.length, 1);
harness.check(array2[0], child1);
// try array length 1 for 1 child
array1 = new Object[1];
array2 = bcs.toArray(array1);
harness.check(array2 == array1);
harness.check(array2[0], child1);
// try array length 2 for 1 child
array1 = new Object[2];
array2 = bcs.toArray(array1);
harness.check(array2 == array1);
harness.check(array2[0], child1);
harness.check(array2[1], null);
// try array length 2 for 2 children
bcs.add("Child 2");
array1 = new Object[2];
array2 = bcs.toArray(array1);
harness.check(array2 == array1);
// use a list to check membership, because the order is not guaranteed
List children = Arrays.asList(array2);
harness.check(children.contains(child1));
harness.check(children.contains("Child 2"));
// try an array of the wrong type
String[] array3 = new String[2];
pass = false;
try
{
bcs.toArray(array3);
}
catch (ArrayStoreException e)
{
pass = true;
}
harness.check(pass);
}
}