/**
* @depends testOptionsAndParameters
*/
function testCmdMerge()
{
$o = $this->obj;
$merge = new Command();
$merge1 = new Command();
$o->param('orig', 'orig_value');
$merge->param('merge', 'merge_value');
$o->set($merge);
$this->assertEquals('orig "orig_value" merge "merge_value"', $o);
$merge1->param('merge1', 'merge1_value');
$o->set($merge1);
$this->assertEquals('orig "orig_value" merge "merge_value" merge1 "merge1_value"', $o->toString());
}