text: var TestInfo = function () {
      this.testid = undefined;
      this.numClients = undefined;
      this.checkpoints = new Map();
  };
  
  module.exports = TestInfo;
  
  
  // {
  //     tests: [ {
  //         testId: "",
  //         numClients: 100,
  //         checkpoints: { "checkpoint1" : { clients:Set, lastclient: "234234"}},
  //     }]
  // }