public function testCanAddArguments()
{
$command = new Command(array('locale' => 'en_US.UTF-8'));
$command->setCommand('test');
$command->setArgs('--arg1=x');
$command->addArg('--a');
$command->addArg('--a', '中文字äüp');
$command->addArg('--a', array("v'1", 'v2', 'v3'));
$command->addArg('-b=', 'v', false);
$command->addArg('-b=', array('v4', 'v5', 'v6'));
$command->addArg('-c', '');
$command->addArg('some name', null, true);
$this->assertEquals("--arg1=x --a --a '中文字äüp' --a 'v'\\''1' 'v2' 'v3' -b=v -b='v4' 'v5' 'v6' -c '' 'some name'", $command->getArgs());
$this->assertEquals("test --arg1=x --a --a '中文字äüp' --a 'v'\\''1' 'v2' 'v3' -b=v -b='v4' 'v5' 'v6' -c '' 'some name'", $command->getExecCommand());
}