Add spec for Hash#inspect with multibyte keys

headius · headius · commit 2ca293813d07 · 2025-07-10T12:27:55.000-05:00
diff --git a/spec/ruby/core/hash/shared/to_s.rb b/spec/ruby/core/hash/shared/to_s.rb
@@ -85,6 +85,10 @@
     { true => false }.to_s.should == expected
   end
 
+  it "leaves printable multi-byte symbolic keys unescaped" do
+    {"\u3042": 1}.inspect.should == "{あ: 1}"
+  end
+
   ruby_version_is "3.4" do
     it "adds quotes to symbol keys that are not valid symbol literals" do
       { "needs-quotes": 1 }.send(@method).should == '{"needs-quotes": 1}'
