Webiny\Component\Rest\Response\Router::getMethod PHP Method

    public function getMethod()
    {
        if (empty($this->method)) {
            $this->method = strtolower($this->httpRequest()->getRequestMethod());
        }
        return $this->method;
    }

 public function testSetGetMethod()
 {
     $r = new Router('ExampleApi', 'Webiny\\Component\\Rest\\Tests\\Mocks\\MockApiClassRouter', true, self::$cache);
     $r->setHttpMethod('GET');
     $this->assertSame('get', $r->getMethod());
 }