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--TEST--
Check that SplHeap::extract generate a warning and returns NULL when param passed
--CREDITS--
PHPNW Testfest 2009 - Simon Westcott (swestcott@gmail.com)
--FILE--
<?php
$data_provider = array(
new stdClass,
array(),
true,
"string",
12345,
1.2345,
NULL
);
foreach($data_provider as $input) {
$h = new SplMaxHeap();
var_dump($h->extract($input));
}
?>
--EXPECTF--
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
Warning: SplHeap::extract() expects exactly 0 parameters, 1 given in %s on line %d
NULL
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