code: function(runs, suites, tests, coverages, logs) {
      debug('setting up Mocha command line reporter');
  
      runs.on('error', this.proxy('error'));
  
      runs.on('created', this.proxy('startRun'));
      runs.on('patched', this.proxy('updateRun'));
  
      suites.on('created', this.proxy('startSuite'));
      suites.on('patched', this.proxy('updateSuite'));
  
      tests.on('created', this.proxy('startTest'));
      tests.on('patched', this.proxy('updateTest'));
  
      logs.on('created', this.proxy('captureLog'));
  
      coverages.on('created', this.proxy('reportCoverage'));
  
      this.start();
    }
docs: Called when the Feathers application is set up with the event services for runs, suites and tests (which are event emitters)