message: log messages in timeline when expected not found (debug code)
diff: @@ -87,7 +87,12 @@ module.exports.checkTimelineContains = async function (session, expectedMessages
  return message.sender === expectedMessage.sender &&
  message.body === expectedMessage.body;
  });
  + try {
  assertMessage(foundMessage, expectedMessage);
  + } catch(err) {
  + console.log("timelineMessages", timelineMessages);
  + throw err;
  + }
  });
  session.log.done();
  