From fc8b9d2005cba3bfd006b41a99ba0f2cb4a43d6f Mon Sep 17 00:00:00 2001
From: Jan Ferdinand Sauer <ferdinand@neptune.cash>
Date: Sun, 4 Feb 2024 20:04:06 +0100
Subject: [PATCH] refactor(test): use iterator transform instead of explicit
 loop

---
 triton-vm/src/proof_item.rs | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/triton-vm/src/proof_item.rs b/triton-vm/src/proof_item.rs
index f2650805f..5046fb7ca 100644
--- a/triton-vm/src/proof_item.rs
+++ b/triton-vm/src/proof_item.rs
@@ -194,11 +194,9 @@ pub(crate) mod tests {
 
     #[test]
     fn can_loop_over_proof_item_variants() {
-        let mut all_discriminants = HashSet::new();
-        for variant in ProofItemVariant::iter() {
-            all_discriminants.insert(variant.bfield_codec_discriminant());
-        }
-
+        let all_discriminants: HashSet<_> = ProofItemVariant::iter()
+            .map(|variant| variant.bfield_codec_discriminant())
+            .collect();
         assert_eq!(ProofItem::COUNT, all_discriminants.len());
     }