public function testInitServerData() { $data = ['server_addr', 'remote_addr', 'http_secure', 'http_host', 'http_user_agent', 'http_accept_language', 'http_accept_charset', 'request_uri', 'http_referer']; $result = array_diff($data, array_keys($this->visitor->initServerData()->getData())); $this->assertEmpty($result); }