fixed fee direction

api/gateway/aurora/internal/service/gateway/service_test.go

@@ -0,0 +1,19 @@
+package gateway
+
+import (
+	"testing"
+
+	"go.uber.org/zap"
+)
+
+func TestNewService_StrictOperationIsolationOption(t *testing.T) {
+	svc := NewService(zap.NewNop(), WithStrictOperationIsolation(true))
+	t.Cleanup(svc.Shutdown)
+
+	if svc.card == nil {
+		t.Fatalf("expected card processor to be initialised")
+	}
+	if got, want := payoutExecutionModeName(svc.card.executionMode), payoutExecutionModeStrictIsolatedName; got != want {
+		t.Fatalf("execution mode mismatch: got=%q want=%q", got, want)
+	}
+}