Fix tests

Author: vtm9

services/app/apps/codebattle/lib/codebattle/tournament/strategy/swiss.ex

@@ -73,6 +73,26 @@ defmodule Codebattle.Tournament.Swiss do
     end
   end
 
+  defp build_player_pairs(%{current_round_position: 0} = tournament) do
+    played_pair_ids = MapSet.new()
+
+    player_pairs =
+      tournament
+      |> get_players()
+      |> Enum.sort_by(& &1.id)
+      |> Enum.chunk_every(2)
+
+    {player_pairs, unmatched_players} =
+      player_pairs
+      |> List.last()
+      |> case do
+        [player] -> {List.delete_at(player_pairs, -1), [player]}
+        _ -> {player_pairs, []}
+      end
+
+    {player_pairs, unmatched_players, played_pair_ids}
+  end
+
   defp build_player_pairs(tournament) do
     played_pair_ids = MapSet.new(tournament.played_pair_ids)
 

services/app/apps/codebattle/test/codebattle_web/integration/tournament/swiss_95_percentile_test.exs

@@ -266,6 +266,8 @@ defmodule CodebattleWeb.Integration.Tournament.SwissClan95PercentileTest do
       topic: ^game_topic
     }
 
+    :timer.sleep(100)
+
     assert_receive %Message{
       event: "user:check_complete",
       payload: %{user_id: ^u1_id, solution_status: true},
@@ -436,7 +438,7 @@ defmodule CodebattleWeb.Integration.Tournament.SwissClan95PercentileTest do
       payload: %{
         ranking: %{
           entries: [
-            %{id: 257, score: 100, user_name: "1", place: 1},
+            %{id: _, score: 100, user_name: "1", place: 1},
             _player2,
             _player3,
             _player4,
@@ -645,7 +647,7 @@ defmodule CodebattleWeb.Integration.Tournament.SwissClan95PercentileTest do
       payload: %{
         ranking: %{
           entries: [
-            %{id: 257, score: 400, user_name: "1", place: 1},
+            %{id: _, score: 400, user_name: "1", place: 1},
             _player2,
             _player3,
             _player4,
@@ -829,7 +831,7 @@ defmodule CodebattleWeb.Integration.Tournament.SwissClan95PercentileTest do
       payload: %{
         ranking: %{
           entries: [
-            %{id: 257, score: 1400, user_name: "1", place: 1},
+            %{id: _, score: 1400, user_name: "1", place: 1},
             _player2,
             _player3,
             _player4,