public function test_reference_2()
{
// Create Array
$arr = new PrettyArray();
$arr2 = array();
$iterations = 10000;
for ($i = 0; $i < $iterations; $i++) {
$value = mt_rand(1000, 2000);
$key = mt_rand(0, 1000);
$arr2[$key] = $value;
$arr->setByReference($key, $arr2[$key]);
}
// Update arr2
$iterations = 10000;
for ($i = 0; $i < $iterations; $i++) {
$arr2[array_rand($arr2)] = mt_rand(2000, 3000);
}
// Check accuracy
$this->assertEquals(count($arr2), $arr->count());
$this->assertEquals($arr2, $arr->to_a());
}
/**
* Methods: getSet, getSet_
*
* Will get a 'set' from PrettyArray. Calling it destructively will force the return value to be references to the current PrettyArray.
*
* <code>
* $arr = new PrettyArray(array(1,2,3,4,5));
* $o = $arr->getSet(1, 2)->to_a();
* print_r($o);
* </code>
* <pre>
* Array
* (
* [1] => 2
* [2] => 3
* )
* </pre>
*
* @link http://ruby-doc.org/core-1.9.3/Array.html#method-i-slice
* @param mixed $start
* @param int $length
* @return PrettyArray
*/
public function getSet_($start, $length)
{
$ret = new PrettyArray();
$count = 0;
foreach ($this->data as $key => &$value) {
if ($start == $key || $count > 0) {
$ret->setByReference($key, $value);
$count++;
if ($count == $length) {
break;
}
}
}
return $ret;
}