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'use strict';
const getConstructorName = require('../getConstructorName');
module.exports = function isAtlas(topologyDescription) {
if (getConstructorName(topologyDescription) !== 'TopologyDescription') {
return false;
}
const hostnames = Array.from(topologyDescription.servers.keys());
return hostnames.length > 0 &&
hostnames.every(host => host.endsWith('.mongodb.net:27017'));
};