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13 lines
396 B
JavaScript

'use strict';
const getConstructorName = require('../getConstructorName');
module.exports = function allServersUnknown(topologyDescription) {
if (getConstructorName(topologyDescription) !== 'TopologyDescription') {
return false;
}
const servers = Array.from(topologyDescription.servers.values());
return servers.length > 0 && servers.every(server => server.type === 'Unknown');
};