Fix tests

Author: vtm9

services/app/apps/codebattle/lib/codebattle/users_points_and_rank_update_server.ex

@@ -54,8 +54,9 @@ defmodule Codebattle.UsersPointsAndRankUpdateServer do
 
   # Recalculate user points when a non-open tournament finishes
   # Open tournaments are excluded from point recalculation as they don't affect user ratings
-  def handle_info(%{event: "tournament:finished", payload: %{grade: grade}}, state) when grade != "open" do
-    :timer.sleep(300)
+  def handle_info(%{event: "tournament:finished", payload: %{grade: grade}}, state)
+      when grade != "open" do
+    :timer.sleep(:timer.seconds(0.5))
     do_work()
     {:noreply, state}
   end

services/app/apps/codebattle/test/codebattle/tournament/entire/swiss_grand_slam_test.exs

@@ -410,7 +410,7 @@ defmodule Codebattle.Tournament.Entire.SwissGrandSlamTest do
              }
            ] = TournamentUserResult |> Repo.all() |> Enum.sort_by(& &1.user_id)
 
-    :timer.sleep(1000)
+    :timer.sleep(:timer.seconds(2))
     assert %{rating: 1023, rank: 1, points: 2048} = Repo.get(User, u1_id)
     assert %{rating: 977, rank: 2, points: 1024} = Repo.get(User, u2_id)
   end