test: add pet fusion transaction coverage

modules/player/service/pet_fusion_tx_test.go

@@ -0,0 +1,50 @@
+package service
+
+import (
+	"blazing/modules/player/model"
+	"testing"
+)
+
+func TestFindPetDataSnapshotInPlayerInfo(t *testing.T) {
+	t.Run("pet list", func(t *testing.T) {
+		want := model.PetInfo{CatchTime: 1001, Level: 55}
+		info := model.PlayerInfo{
+			PetList: []model.PetInfo{want},
+		}
+
+		got, ok := findPetDataSnapshotInPlayerInfo(info, want.CatchTime)
+		if !ok {
+			t.Fatal("expected pet snapshot in pet list")
+		}
+		if got.CatchTime != want.CatchTime || got.Level != want.Level {
+			t.Fatalf("unexpected pet snapshot: %+v", got)
+		}
+	})
+
+	t.Run("backup pet list", func(t *testing.T) {
+		want := model.PetInfo{CatchTime: 2002, Level: 66}
+		info := model.PlayerInfo{
+			BackupPetList: []model.PetInfo{want},
+		}
+
+		got, ok := findPetDataSnapshotInPlayerInfo(info, want.CatchTime)
+		if !ok {
+			t.Fatal("expected pet snapshot in backup pet list")
+		}
+		if got.CatchTime != want.CatchTime || got.Level != want.Level {
+			t.Fatalf("unexpected pet snapshot: %+v", got)
+		}
+	})
+
+	t.Run("not found", func(t *testing.T) {
+		info := model.PlayerInfo{
+			PetList:       []model.PetInfo{{CatchTime: 3003}},
+			BackupPetList: []model.PetInfo{{CatchTime: 4004}},
+		}
+
+		_, ok := findPetDataSnapshotInPlayerInfo(info, 9999)
+		if ok {
+			t.Fatal("expected missing pet snapshot")
+		}
+	})
+}