public function testCanNotInsertBeforeWhenReadOnly()
{
$list = new TList(array(5), true);
try {
$list->insertBefore(5, 6);
self::fail('An expected TInvalidOperationException was not raised');
} catch (TInvalidOperationException $e) {
}
try {
$list->insertBefore(8, 6);
self::fail('An expected TInvalidOperationException was not raised');
} catch (TInvalidOperationException $e) {
}
}