From b0732f0614a1e5c0bd71b7fc22337e232a211a1c Mon Sep 17 00:00:00 2001
From: Hounsette <houssein@nodle.com>
Date: Mon, 19 Jun 2023 00:52:17 +0900
Subject: [PATCH] bench(pallet_uniques): bring implementation of
 benchmarkhelper for runtime-benchmark, necessary only for visibility for
 tests

---
 pallets/uniques/src/lib.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pallets/uniques/src/lib.rs b/pallets/uniques/src/lib.rs
index feb33b7ba51..75c0ceb5849 100644
--- a/pallets/uniques/src/lib.rs
+++ b/pallets/uniques/src/lib.rs
@@ -61,6 +61,21 @@ pub mod pallet {
 		OptionQuery,
 	>;
 
+	#[cfg(feature = "runtime-benchmarks")]
+	pub trait BenchmarkHelper<CollectionId, ItemId> {
+		fn collection(i: u16) -> CollectionId;
+		fn item(i: u16) -> ItemId;
+	}
+	#[cfg(feature = "runtime-benchmarks")]
+	impl<CollectionId: From<u16>, ItemId: From<u16>> BenchmarkHelper<CollectionId, ItemId> for () {
+		fn collection(i: u16) -> CollectionId {
+			i.into()
+		}
+		fn item(i: u16) -> ItemId {
+			i.into()
+		}
+	}
+
 	#[pallet::call]
 	impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		/// Issue a new collection of non-fungible items from a public origin.