Update to ruby/spec@aaf998f

1 files changed, 4 insertions, 1 deletions

diff --git a/spec/ruby/core/hash/shared/to_s.rb b/spec/ruby/core/hash/shared/to_s.rb
index b0e3705d01..c74537aed4 100644
--- a/spec/ruby/core/hash/shared/to_s.rb
+++ b/spec/ruby/core/hash/shared/to_s.rb
@@ -2,7 +2,6 @@ require_relative '../../../spec_helper'
 require_relative '../fixtures/classes'
 
 describe :hash_to_s, shared: true do
-
   it "returns a string representation with same order as each()" do
     h = { a: [1, 2], b: -2, d: -6, nil => nil }
 
@@ -95,4 +94,8 @@ describe :hash_to_s, shared: true do
 
     {a: utf_16be}.send(@method).should == '{:a=>"utf_16be \u3042"}'
   end
+
+  it "works for keys and values whose #inspect return a frozen String" do
+    { true => false }.to_s.should == "{true=>false}"
+  end
 end