public function testGetoptSetHelpInvalid()
{
$opts = new Zend_Console_Getopt('abp:', array('-a'));
$opts->setHelp(array('a' => 'apple', 'b' => 'banana', 'p' => 'pear', 'c' => 'cumquat'));
$message = preg_replace('/Usage: .* \\[ options \\]/', 'Usage: <progname> [ options ]', $opts->getUsageMessage());
$message = preg_replace('/ /', '_', $message);
$this->assertEquals($message, "Usage:_<progname>_[_options_]\n-a___________________apple\n-b___________________banana\n-p_<string>__________pear\n");
}