public function testMap()
{
$arrayObject = new ArrayObject([1, 2, 3]);
$new = $arrayObject->map(function ($elem) {
return $elem * 2;
});
$this->assertNotSame($arrayObject, $new);
$this->assertEquals([2, 4, 6], $new->getArrayCopy());
}
/**
* @param string $fileName
* @param ArrayObject $args
*
* @return Process
*/
private function getPhpProcess($fileName, ArrayObject $args)
{
$cmd = sprintf('%s %s %s', PHP_BINARY, $fileName, $args->map('escapeshellarg')->implode(' '));
return new Process($cmd, dirname($fileName), null, null, 10);
}
