[PHP-CVS] cvs: php-src /ext/spl/tests iterator_aggregation.phpt

[Marcus Boerger]

helly           Thu Apr  8 18:47:13 2004 EDT

  Added files:                 
    /php-src/ext/spl/tests      iterator_aggregation.phpt 
  Log:
  Add new test
  

http://cvs.php.net/co.php/php-src/ext/spl/tests/iterator_aggregation.phpt?r=1.1&p=1
Index: php-src/ext/spl/tests/iterator_aggregation.phpt
+++ php-src/ext/spl/tests/iterator_aggregation.phpt
--TEST--
SPL: Iterator aggregating inner iterator's methods
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php

class NumericArrayIterator implements Iterator
{
        protected $a;
        protected $i = 0;

        public function __construct($a)
        {
                echo __METHOD__ . "\n";
                $this->a = $a;
        }

        public function rewind()
        {
                echo __METHOD__ . "\n";
                $this->i = 0;
        }

        public function valid()
        {
                $ret = $this->i < count($this->a);
                echo __METHOD__ . '(' . ($ret ? 'true' : 'false') . ")\n";
                return $ret;
        }

        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++;
        }
        
        public function greaterThen($comp)
        {
                echo get_class($this) . '::' . __FUNCTION__ . '(' . $comp . ")\n";
                return $this->current() > $comp;
        }
}

class SeekableNumericArrayIterator extends NumericArrayIterator implements 
SeekableIterator
{
        public function seek($index)
        {
                if ($index < count($this->a)) {
                        $this->i = $index;
                }
                echo __METHOD__ . '(' . $index . ")\n";
        }
}

$a = array(1, 2, 3, 4, 5);
$it = new LimitIterator(new NumericArrayIterator($a), 1, 3);
foreach ($it as $v)
{
        print $v . ' is ' . ($it->greaterThen(2) ? 'greater than 2' : 'less than or 
equal 2') . "\n";
}

echo "===SEEKABLE===\n";
$a = array(1, 2, 3, 4, 5);
$it = new LimitIterator(new SeekableNumericArrayIterator($a), 1, 3);
foreach($it as $v)
{
        print $v . ' is ' . ($it->greaterThen(2) ? 'greater than 2' : 'less than or 
equal 2') . "\n";
}

echo "===STACKED===\n";
$a = array(1, 2, 3, 4, 5);
$it = new CachingIterator(new LimitIterator(new SeekableNumericArrayIterator($a), 1, 
3));
foreach($it as $v)
{
        print $v . ' is ' . ($it->greaterThen(2) ? 'greater than 2' : 'less than or 
equal 2') . "\n";
}

?>
===DONE===
<?php exit(0); ?>
--EXPECT--
NumericArrayIterator::__construct
NumericArrayIterator::rewind
NumericArrayIterator::valid(true)
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
2 is less than or equal 2
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
3 is greater than 2
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
4 is greater than 2
NumericArrayIterator::next
===SEEKABLE===
NumericArrayIterator::__construct
NumericArrayIterator::rewind
SeekableNumericArrayIterator::seek(1)
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
2 is less than or equal 2
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
3 is greater than 2
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
LimitIterator::greaterThen(2)
4 is greater than 2
NumericArrayIterator::next
===STACKED===
NumericArrayIterator::__construct
NumericArrayIterator::rewind
SeekableNumericArrayIterator::seek(1)
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
CachingIterator::greaterThen(2)
2 is less than or equal 2
NumericArrayIterator::next
NumericArrayIterator::valid(true)
NumericArrayIterator::current
NumericArrayIterator::key
CachingIterator::greaterThen(2)
3 is greater than 2
NumericArrayIterator::next
CachingIterator::greaterThen(2)
4 is greater than 2
===DONE===

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