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

    public function setDebug($debug)
    {
        Assert::boolean($debug);
        $this->debug = $debug;
        return $this;
    }

 public function testSetDebug()
 {
     $this->assertFalse($this->config->isDebug());
     $this->config->setDebug(true);
     $this->assertTrue($this->config->isDebug());
     $this->config->setDebug(false);
     $this->assertFalse($this->config->isDebug());
 }