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1.1       misho       1: --TEST--
                      2: SPL: Test of isEmpty for SPL Max Heap
                      3: --CREDITS--
                      4: Rohan Abraham (rohanabrahams@gmail.com)
                      5: TestFest London May 2009
                      6: --FILE--
                      7: <?php
                      8:   $h = new SplMaxHeap();
                      9:   echo "Checking a new heap is empty: ";
                     10:   var_dump($h->isEmpty())."\n";
                     11:   $h->insert(2);
                     12:   echo "Checking after insert: ";
                     13:   var_dump($h->isEmpty())."\n";
                     14:   $h->extract();
                     15:   echo "Checking after extract: ";
                     16:   var_dump($h->isEmpty())."\n";
                     17: ?>
                     18: --EXPECT--
                     19: Checking a new heap is empty: bool(true)
                     20: Checking after insert: bool(false)
                     21: Checking after extract: bool(true)