public function testClosureCommandMultipleArguments()
{
//multiple arguments for closure
$output;
$input = 5;
$closure = function (&$output, $input) {
$output = $input;
};
$command = new Closure($closure, array(&$output, $input));
$this->assertNull($output);
$command->execute();
$this->assertEquals(5, $output);
}
