php-src/ext/spl/tests/spl_heap_is_empty_basic.phpt
2009-05-17 15:24:08 +00:00

32 lines
536 B
PHP

--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());
$heap->isEmpty('var');
?>
--EXPECTF--
bool(true)
bool(false)
bool(true)
Warning: SplHeap::isEmpty() expects exactly 0 parameters, 1 given in %s