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--TEST--
SPL: SplHeap, test trivial method to find if a heap is empty
--CREDITS--
Nathaniel McHugh nat@fishtrap.co.uk
#testfest London 2009-05-09
--FILE--
<?php
class MyHeap extends SplHeap{
public function compare($a, $b){
return $a < $b;
}
}
$heap = new MyHeap();
var_dump($heap->isEmpty());
$heap->insert(1);
var_dump($heap->isEmpty());
$heap->extract();
var_dump($heap->isEmpty());
?>
--EXPECTF--
bool(true)
bool(false)
bool(true)
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