+
+ test "Doesn't die when the conversation gets empty" do
+ user = insert(:user)
+
+ {:ok, activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
+ [participation] = Participation.for_user_with_last_activity_id(user)
+
+ assert participation.last_activity_id == activity.id
+
+ {:ok, _} = CommonAPI.delete(activity.id, user)
+
+ [] = Participation.for_user_with_last_activity_id(user)
+ end