[ruby/spec] Fix failures with LC_ALL=C

https://github.com/ruby/spec/commit/51047687c0
https://github.com/ruby/spec/commit/2b87b467cc

2 files changed, 4 insertions, 6 deletions

diff --git a/spec/ruby/core/env/shared/each.rb b/spec/ruby/core/env/shared/each.rb
index eb375046d6..d901b854c4 100644
--- a/spec/ruby/core/env/shared/each.rb
+++ b/spec/ruby/core/env/shared/each.rb
@@ -35,8 +35,6 @@ describe :env_each, shared: true do
       @internal = Encoding.default_internal
 
       Encoding.default_external = Encoding::BINARY
-
-      @locale_encoding = Encoding.find "locale"
     end
 
     after :each do
@@ -48,8 +46,8 @@ describe :env_each, shared: true do
       Encoding.default_internal = nil
 
       ENV.send(@method) do |key, value|
-        key.encoding.should equal(@locale_encoding)
-        value.encoding.should equal(@locale_encoding)
+        key.should.be_locale_env
+        value.should.be_locale_env
       end
     end
 
diff --git a/spec/ruby/core/env/shared/to_hash.rb b/spec/ruby/core/env/shared/to_hash.rb
index bfa5699e8d..a0d4d7ce69 100644
--- a/spec/ruby/core/env/shared/to_hash.rb
+++ b/spec/ruby/core/env/shared/to_hash.rb
@@ -15,11 +15,11 @@ describe :env_to_hash, shared: true do
   end
 
   it "uses the locale encoding for keys" do
-    ENV.send(@method).keys.all? {|k| k.encoding == Encoding.find('locale') }.should be_true
+    ENV.send(@method).keys.each {|k| k.should.be_locale_env }
   end
 
   it "uses the locale encoding for values" do
-    ENV.send(@method).values.all? {|v| v.encoding == Encoding.find('locale') }.should be_true
+    ENV.send(@method).values.each {|k| k.should.be_locale_env }
   end
 
   it "duplicates the ENV when converting to a Hash" do