diff --git a/game/builtin/ranking_list_test.go b/game/builtin/ranking_list_test.go
deleted file mode 100644
index d77b6c8..0000000
--- a/game/builtin/ranking_list_test.go
+++ /dev/null
@@ -1,53 +0,0 @@
-package builtin
-
-import (
-	"github.com/smartystreets/goconvey/convey"
-	"testing"
-)
-
-func TestNewRankingList(t *testing.T) {
-	convey.Convey("NewRankingList", t, func() {
-		convey.So(NewRankingList[string, int](), convey.ShouldNotEqual, nil)
-		convey.So(NewRankingList[string, int](WithRankingListCount[string, int](50)).rankCount, convey.ShouldEqual, 50)
-		convey.So(NewRankingList[string, int](WithRankingListASC[string, int]()).asc, convey.ShouldEqual, true)
-	})
-}
-
-func TestRankingList_Competitor(t *testing.T) {
-	convey.Convey("TestRankingList_Competitor", t, func() {
-		rankingList := NewRankingList[string, int]()
-		rankingList.Competitor("angle", 63)
-		rankingList.Competitor("jacky", 59)
-		rankingList.Competitor("dave", 86)
-		rankingList.Competitor("jacky", 42)
-		convey.So(rankingList.Size(), convey.ShouldEqual, 3)
-	})
-	convey.Convey("TestRankingList_Competitor", t, func() {
-		rankingList := NewRankingList[string, int](WithRankingListCount[string, int](2))
-		rankingList.Competitor("angle", 63)
-		rankingList.Competitor("jacky", 59)
-		rankingList.Competitor("dave", 86)
-		rankingList.Competitor("jacky", 42)
-		convey.So(rankingList.Size(), convey.ShouldEqual, 2)
-		one, err := rankingList.GetCompetitor(0)
-		convey.So(one, convey.ShouldEqual, "dave")
-		convey.So(err, convey.ShouldEqual, nil)
-		two, err := rankingList.GetCompetitor(1)
-		convey.So(two, convey.ShouldEqual, "angle")
-		convey.So(err, convey.ShouldEqual, nil)
-	})
-}
-
-func TestRankingList_CompetitorIncrease(t *testing.T) {
-	convey.Convey("TestRankingList_Competitor", t, func() {
-		rankingList := NewRankingList[string, int]()
-		rankingList.Competitor("angle", 63)
-		rankingList.Competitor("dave", 86)
-		rankingList.Competitor("jacky", 42)
-		rankingList.CompetitorIncrease("jacky", 100)
-		convey.So(rankingList.Size(), convey.ShouldEqual, 3)
-		one, err := rankingList.GetCompetitor(0)
-		convey.So(one, convey.ShouldEqual, "jacky")
-		convey.So(err, convey.ShouldEqual, nil)
-	})
-}
diff --git a/game/builtin/room_seat_test.go b/game/builtin/room_seat_test.go
deleted file mode 100644
index d37fb39..0000000
--- a/game/builtin/room_seat_test.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package builtin
-
-import (
-	"github.com/smartystreets/goconvey/convey"
-	"testing"
-)
-
-var room = NewRoom[string, *Player[string]](1)
-
-func TestNewRoomSeat(t *testing.T) {
-	roomSeat := NewRoomSeat[string, *Player[string]](room)
-	convey.Convey("TestNewRoomSeat.NewRoomSeat", t, func() {
-		convey.So(roomSeat, convey.ShouldNotEqual, nil)
-	})
-
-	player1 := NewPlayer[string]("kiki", nil)
-	player2 := NewPlayer[string]("john", nil)
-	player3 := NewPlayer[string]("dave", nil)
-	_ = roomSeat.Join(player1)
-	_ = roomSeat.Join(player2)
-	_ = roomSeat.Join(player3)
-	player1Seat, _ := roomSeat.GetSeat(player1.GetID())
-	player2Seat, _ := roomSeat.GetSeat(player2.GetID())
-	player3Seat, _ := roomSeat.GetSeat(player3.GetID())
-	convey.Convey("TestNewRoomSeat.GetSeat", t, func() {
-		convey.So(player1Seat, convey.ShouldEqual, 0)
-		convey.So(player2Seat, convey.ShouldEqual, 1)
-		convey.So(player3Seat, convey.ShouldEqual, 2)
-	})
-
-	player1, _ = roomSeat.GetPlayerWithSeat(0)
-	player2, _ = roomSeat.GetPlayerWithSeat(1)
-	player3, _ = roomSeat.GetPlayerWithSeat(2)
-	convey.Convey("TestNewRoomSeat.GetPlayerWithSeat", t, func() {
-		convey.So(player1.GetID(), convey.ShouldEqual, "kiki")
-		convey.So(player2.GetID(), convey.ShouldEqual, "john")
-		convey.So(player3.GetID(), convey.ShouldEqual, "dave")
-	})
-
-	room.Leave(player2.GetID())
-	player1Seat, _ = roomSeat.GetSeat(player1.GetID())
-	player2Seat, err := roomSeat.GetSeat(player2.GetID())
-	player3Seat, _ = roomSeat.GetSeat(player3.GetID())
-	convey.Convey("TestNewRoomSeat.Leave", t, func() {
-		convey.So(err, convey.ShouldNotEqual, nil)
-		convey.So(player1Seat, convey.ShouldEqual, 0)
-		convey.So(player3Seat, convey.ShouldEqual, 2)
-	})
-}