diff --git a/test/unit/game/GameStateTest.cpp b/test/unit/game/GameStateTest.cpp
index 8d42bbd..d735d0f 100644
--- a/test/unit/game/GameStateTest.cpp
+++ b/test/unit/game/GameStateTest.cpp
@@ -20,10 +20,7 @@ TEST(game_state_test, game_state_test_1)
     UNO::GAME::ClientPlayerState playerState3("qkp", 100, false);
     UNO::GAME::ClientPlayerState playerState4("lzh", 100, false);
 
-    clientGameState.addPlayer(playerState1);
-    clientGameState.addPlayer(playerState2);
-    clientGameState.addPlayer(playerState3);
-    clientGameState.addPlayer(playerState4);
+    clientGameState.init({playerState1, playerState2, playerState3, playerState4}, {}, {}, 0, 3);
 
     const auto &players = clientGameState.getPlayers();
     ASSERT_EQ(players[0].getName(), "pkq");
diff --git a/test/unit/game/PlayerTest.cpp b/test/unit/game/PlayerTest.cpp
index f8b9e05..22084cc 100644
--- a/test/unit/game/PlayerTest.cpp
+++ b/test/unit/game/PlayerTest.cpp
@@ -25,7 +25,7 @@ TEST(player_test, player_test_1)
     ASSERT_EQ(handCard.getCards().begin()->getColor(), UNO::GAME::CardColor::RED);
     ASSERT_EQ(handCard.getCards().begin()->getType(), UNO::GAME::CardType::NUM1);
 
-    handCard.play(handCard.getCards().begin());
+    handCard.play(*handCard.getCards().begin());
 
     ASSERT_EQ(handCard.getCards().begin()->getColor(), UNO::GAME::CardColor::RED);
     ASSERT_EQ(handCard.getCards().begin()->getType(), UNO::GAME::CardType::SKIP);