Webmozart\Console\Api\Config\ApplicationConfig::getHelp PHP Method

    public function getHelp()
    {
        return $this->help;
    }

 public function testSetHelpNull()
 {
     $this->config->setHelp('help');
     $this->config->setHelp(null);
     $this->assertNull($this->config->getHelp());
 }