From 55e0e7d05d8e5605f8f944155cfa1860a8055479 Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Tue, 25 Sep 2018 23:32:35 +1000
Subject: [PATCH] Add/fix message hashing in block validation tests

---
 lighthouse/state/block/validation/tests.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lighthouse/state/block/validation/tests.rs b/lighthouse/state/block/validation/tests.rs
index 2d0b2d87c..627e10155 100644
--- a/lighthouse/state/block/validation/tests.rs
+++ b/lighthouse/state/block/validation/tests.rs
@@ -18,6 +18,7 @@ use super::db::stores::{
 use super::db::{
     MemoryDB,
 };
+use super::utils::hash::canonical_hash;
 use super::utils::types::{
     Hash256,
     Bitfield,
@@ -59,8 +60,8 @@ impl TestStore {
 fn test_block_validation() {
     let stores = TestStore::new();
 
-    let cycle_length = 2;
-    let shard_count = 2;
+    let cycle_length: u8 = 2;
+    let shard_count: u16 = 2;
     let present_slot = u64::from(cycle_length) * 10000;
     let justified_slot = present_slot - u64::from(cycle_length);
     let justified_block_hash = Hash256::from("justified_hash".as_bytes());
@@ -103,7 +104,8 @@ fn test_block_validation() {
                 stream.append(&shard);
                 stream.append(&shard_block_hash);
                 stream.append(&justified_slot);
-                stream.drain()
+                let bytes = stream.drain();
+                canonical_hash(&bytes)
             };
 
             for _ in 0..validators_per_shard {