diff options
Diffstat (limited to 'ext/spl/tests/iterator_039.phpt')
| -rw-r--r-- | ext/spl/tests/iterator_039.phpt | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/ext/spl/tests/iterator_039.phpt b/ext/spl/tests/iterator_039.phpt new file mode 100644 index 0000000..17c9bc1 --- /dev/null +++ b/ext/spl/tests/iterator_039.phpt @@ -0,0 +1,121 @@ +--TEST-- +SPL: LimitIterator and backward seeking +--FILE-- +<?php + +class NumericArrayIterator implements Iterator +{ + protected $a; + protected $i = 0; + + public function __construct($a) + { + echo __METHOD__ . "\n"; + $this->a = $a; + } + + public function valid() + { + echo __METHOD__ . "\n"; + return $this->i < count($this->a); + } + + public function rewind() + { + echo __METHOD__ . "\n"; + $this->i = 0; + } + + public function key() + { + echo __METHOD__ . "\n"; + return $this->i; + } + + public function current() + { + echo __METHOD__ . "\n"; + return $this->a[$this->i]; + } + + public function next() + { + echo __METHOD__ . "\n"; + $this->i++; + } +} + +$it = new LimitIterator(new NumericArrayIterator(array(12, 25, 42, 56))); + +foreach($it as $k => $v) +{ + var_dump($k); + var_dump($v); +} + +echo "===SEEK===\n"; + +$it->seek(2); + +echo "===LOOP===\n"; + +foreach(new NoRewindIterator($it) as $k => $v) +{ + var_dump($k); + var_dump($v); +} + +?> +===DONE=== +<?php exit(0); ?> +--EXPECT-- +NumericArrayIterator::__construct +NumericArrayIterator::rewind +NumericArrayIterator::valid +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +int(0) +int(12) +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +int(1) +int(25) +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +int(2) +int(42) +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +int(3) +int(56) +NumericArrayIterator::next +NumericArrayIterator::valid +===SEEK=== +NumericArrayIterator::rewind +NumericArrayIterator::valid +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +===LOOP=== +int(2) +int(42) +NumericArrayIterator::next +NumericArrayIterator::valid +NumericArrayIterator::current +NumericArrayIterator::key +int(3) +int(56) +NumericArrayIterator::next +NumericArrayIterator::valid +===DONE=== |