1--TEST--
2SPL: SplHeap, test trivial method to find if a heap is empty
3--CREDITS--
4Nathaniel McHugh nat@fishtrap.co.uk
5#testfest London 2009-05-09
6--FILE--
7<?php
8
9class MyHeap extends SplHeap{
10
11public function compare($a, $b){
12return $a < $b;
13}
14
15}
16
17
18$heap = new MyHeap();
19var_dump($heap->isEmpty());
20$heap->insert(1);
21var_dump($heap->isEmpty());
22$heap->extract();
23var_dump($heap->isEmpty());
24$heap->isEmpty('var');
25?>
26--EXPECTF--
27bool(true)
28bool(false)
29bool(true)
30
31Warning: SplHeap::isEmpty() expects exactly 0 parameters, 1 given in %s
32