From e0d12e9d0d5b7d5463638010028e1e4e381ba19a Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Sat, 9 Nov 2019 22:32:49 -0700
Subject: [PATCH] Use class name instead of hash of type

Hash of type could collide, though unlikely.
---
 src/spectator/mocks/registry.cr | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/spectator/mocks/registry.cr b/src/spectator/mocks/registry.cr
index 7e165ae..dbfaf49 100644
--- a/src/spectator/mocks/registry.cr
+++ b/src/spectator/mocks/registry.cr
@@ -2,7 +2,7 @@ module Spectator::Mocks
   module Registry
     extend self
 
-    alias Key = Tuple(UInt64, UInt64)
+    alias Key = Tuple(String, UInt64)
 
     private struct Entry
       getter stubs = Deque(MethodStub).new
@@ -47,11 +47,11 @@ module Spectator::Mocks
     end
 
     private def unique_key(reference : Reference)
-      {reference.class.hash, reference.object_id}
+      {reference.class.name, reference.object_id}
     end
 
     private def unique_key(value : Value)
-      {value.class.hash, value.hash}
+      {value.class.name, value.hash}
     end
   end
 end