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'use strict';
/** * Generates a random string */
exports.random = function() {  return Math.random().toString().substring(3);};
exports.clearTestData = function clearTestData(db) {  return db.dropDatabase();};
exports.stopRemainingOps = function stopRemainingOps(db) {  // Make all future operations on currently defined models hang  // forever. Since the collection gets deleted, should get  // garbage collected.  for (const name of Object.keys(db.models)) {    const model = db.models[name];    model.collection.buffer = true;  }};