message: Should this be sender
diff: @@ -552,7 +552,7 @@ describe("Matrix-to-IRC message bridging", function() {
  content: {
  topic: testTopic
  },
  - user_id: testUser.id,
  + sender: testUser.id,
  room_id: roomMapping.roomId,
  state_key: "",
  type: "m.room.topic"
  