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--TEST--
Check that SplDoublyLinkedList->offsetUnset() returns an error message when the offset is < 0.
--CREDITS--
PHPNW Testfest 2009 - Paul Court ( g@rgoyle.com )
--FILE--
<?php
// Create a new Doubly Linked List
$dll = new SplDoublyLinkedList();
// Add some items to the list
$dll->push(1);
$dll->push(2);
$dll->push(3);
try {
$dll->offsetUnset(-1);
}
catch (Exception $e) {
echo $e->getMessage() . "\n";
}
?>
--EXPECT--
SplDoublyLinkedList::offsetUnset(): Argument #1 ($index) is out of range
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