--- a/pallets/unique/src/mock.rs
+++ b/pallets/unique/src/mock.rs
@@ -193,6 +193,7 @@
 }
 
 impl pallet_template::Config for Test {
+	type Event = ();
 	type WeightInfo = ();
 }
 
--- a/pallets/unique/src/tests.rs
+++ b/pallets/unique/src/tests.rs
@@ -2259,7 +2259,7 @@
 	new_test_ext().execute_with(|| {
 		let origin1 = Origin::signed(1);
 
-		for i in 1..COLLECTION_NUMBER_LIMIT {
+		for i in 1..=COLLECTION_NUMBER_LIMIT {
 			create_test_collection(&CollectionMode::NFT, CollectionId(i));
 		}