message: Add test to attachRelation
diff: @@ -76,6 +76,27 @@ describe('message', () => {
  },
  });
  });
  +
  + it("Should add relation to message", () => {
  + // When
  + const relation = {
  + rel_type: "m.thread",
  + event_id: "myFakeThreadId",
  + };
  + const content = createMessageContent(message, { permalinkCreator, relation });
  +
  + // Then
  + expect(content).toEqual({
  + "body": message,
  + "format": "org.matrix.custom.html",
  + "formatted_body": message,
  + "msgtype": "m.text",
  + "m.relates_to": {
  + "event_id": "myFakeThreadId",
  + "rel_type": "m.thread",
  + },
  + });
  + });
  });
  describe('sendMessage', () => {
  