From 3968aaa0e0918dfe74e5cbcd36b179e7ef286d7a Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Sat, 22 Sep 2018 22:07:39 +1000
Subject: [PATCH] Derive debug for some error enum

---
 lighthouse/state/transition/attestation_parent_hashes.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lighthouse/state/transition/attestation_parent_hashes.rs b/lighthouse/state/transition/attestation_parent_hashes.rs
index f98414c39..ff54233bc 100644
--- a/lighthouse/state/transition/attestation_parent_hashes.rs
+++ b/lighthouse/state/transition/attestation_parent_hashes.rs
@@ -1,5 +1,6 @@
 use super::Hash256;
 
+#[derive(Debug)]
 pub enum ParentHashesError {
     BadCurrentHashes,
     BadObliqueHashes,
@@ -179,7 +180,6 @@ mod tests {
             attestation_slot,
             &current_hashes,
             &oblique_hashes);
-        assert!(result.is_ok());
         let result = result.unwrap();
         assert_eq!(result.len(), cycle_length as usize);
         let expected_result = get_range_of_hashes(7, 15);