OneLogin_Saml2_Settings::getCertPath PHP Method

    public function getCertPath()
    {
        return $this->_paths['cert'];
    }

 /**
  * Tests the calculateX509Fingerprint method of the OneLogin_Saml2_Utils
  *
  * @covers OneLogin_Saml2_Utils::calculateX509Fingerprint
  */
 public function testCalculateX509Fingerprint()
 {
     $settingsDir = TEST_ROOT . '/settings/';
     include $settingsDir . 'settings1.php';
     $settings = new OneLogin_Saml2_Settings($settingsInfo);
     $certPath = $settings->getCertPath();
     $key = file_get_contents($certPath . 'sp.key');
     $cert = file_get_contents($certPath . 'sp.crt');
     $this->assertNull(OneLogin_Saml2_Utils::calculateX509Fingerprint($key));
     $this->assertEquals('afe71c28ef740bc87425be13a2263d37971da1f9', OneLogin_Saml2_Utils::calculateX509Fingerprint($cert));
 }