message: fix bug where running command would fail, if a test was never run before
diff: @@ -73,6 +73,7 @@ class PlaybackState {
  @action.bound playCommand(command) {
  this.resetState();
  + this.currentRunningTest = UiState.selectedTest.test;
  this.runningQueue = [command];
  this.commandsCount = 1;
  this.isPlaying = true;
  