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|
--TEST--
SPL: AppendIterator::append() rewinds when necessary
--FILE--
<?php
class MyArrayIterator extends ArrayIterator
{
function rewind()
{
echo __METHOD__ . "\n";
parent::rewind();
}
}
$it = new MyArrayIterator(array(1,2));
foreach($it as $k=>$v)
{
echo "$k=>$v\n";
}
class MyAppendIterator extends AppendIterator
{
function __construct()
{
echo __METHOD__ . "\n";
}
function rewind()
{
echo __METHOD__ . "\n";
parent::rewind();
}
function valid()
{
echo __METHOD__ . "\n";
return parent::valid();
}
function append(Iterator $what)
{
echo __METHOD__ . "\n";
parent::append($what);
}
function parent__construct()
{
parent::__construct();
}
}
$ap = new MyAppendIterator;
try
{
$ap->append($it);
}
catch(\Error $e)
{
echo $e->getMessage() . "\n";
}
$ap->parent__construct();
try
{
$ap->parent__construct($it);
}
catch(BadMethodCallException $e)
{
echo $e->getMessage() . "\n";
}
$ap->append($it);
$ap->append($it);
$ap->append($it);
foreach($ap as $k=>$v)
{
echo "$k=>$v\n";
}
?>
--EXPECT--
MyArrayIterator::rewind
0=>1
1=>2
MyAppendIterator::__construct
MyAppendIterator::append
The object is in an invalid state as the parent constructor was not called
AppendIterator::getIterator() must be called exactly once per instance
MyAppendIterator::append
MyArrayIterator::rewind
MyAppendIterator::append
MyAppendIterator::append
MyAppendIterator::rewind
MyArrayIterator::rewind
MyAppendIterator::valid
0=>1
MyAppendIterator::valid
1=>2
MyArrayIterator::rewind
MyAppendIterator::valid
0=>1
MyAppendIterator::valid
1=>2
MyArrayIterator::rewind
MyAppendIterator::valid
0=>1
MyAppendIterator::valid
1=>2
MyAppendIterator::valid
|
