Bluz\Response\Response::getProtocolVersion PHP Method

    public function getProtocolVersion()
    {
        return $this->protocol;
    }

 /**
  * Test initial values of Response properties
  */
 public function testGetters()
 {
     $this->assertNotEmpty($this->response->getProtocolVersion());
     $this->assertNull($this->response->getReasonPhrase());
 }