/**
  * Test for \core\files\curl_security_helper->port_is_blocked().
  *
  * @param int|string $port the port to validate.
  * @param string $allowedports the list of allowed ports.
  * @param bool $expected the expected result.
  * @dataProvider curl_security_port_data_provider
  */
 public function test_curl_security_helper_port_is_blocked($port, $allowedports, $expected)
 {
     $this->resetAfterTest(true);
     $helper = new \core\files\curl_security_helper();
     set_config('curlsecurityallowedport', $allowedports);
     $this->assertEquals($expected, phpunit_util::call_internal_method($helper, 'port_is_blocked', [$port], '\\core\\files\\curl_security_helper'));
 }