From 2321ade41d9644207efb262137a3748b85b6c635 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Mon, 17 May 2021 20:12:39 +0200
Subject: [PATCH] Prefer respond_to? to defined? in MSpec

---
 spec/mspec/lib/mspec/matchers/match_yaml.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/mspec/lib/mspec/matchers/match_yaml.rb b/spec/mspec/lib/mspec/matchers/match_yaml.rb
index 664ca73a7d..30561627c3 100644
--- a/spec/mspec/lib/mspec/matchers/match_yaml.rb
+++ b/spec/mspec/lib/mspec/matchers/match_yaml.rb
@@ -30,7 +30,7 @@ class MatchYAMLMatcher
   def valid_yaml?(obj)
     require 'yaml'
     begin
-      if defined?(YAML.unsafe_load)
+      if YAML.respond_to?(:unsafe_load)
         YAML.unsafe_load(obj)
       else
         YAML.load(obj)