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'use strict';
const getConstructorName = require('../getConstructorName');
/** * @typedef { import('mongodb').TopologyDescription } TopologyDescription */
/** * Checks if topologyDescription contains servers connected to an atlas instance * * @param  {TopologyDescription} topologyDescription * @returns {boolean} */module.exports = function isAtlas(topologyDescription) {  if (getConstructorName(topologyDescription) !== 'TopologyDescription') {    return false;  }
  if (topologyDescription.servers.size === 0) {    return false;  }
  for (const server of topologyDescription.servers.values()) {    if (server.host.endsWith('.mongodb.net') === false || server.port !== 27017) {      return false;    }  }
  return true;};