spec/stateful_spec.rb in json-write-stream-1.0.1 vs spec/stateful_spec.rb in json-write-stream-1.0.2

@@ -1,27 +1,36 @@
 # encoding: UTF-8
 
 require 'spec_helper'
 
 describe JsonWriteStream::YieldingWriter do
-  let(:stream) { StringIO.new }
+  let(:stream) do
+    StringIO.new.tap do |io|
+      io.set_encoding(Encoding::UTF_8)
+    end
+  end
+
   let(:stream_writer) { JsonWriteStream::StatefulWriter.new(stream) }
 
   def check_roundtrip(obj)
     StatefulRoundtripChecker.check_roundtrip(obj)
   end
 
+  def utf8(str)
+    str.encode(Encoding::UTF_8)
+  end
+
   it_behaves_like 'a json stream'
 
   describe '#close' do
     it 'unwinds the stack, adds appropriate closing punctuation for each unclosed item, and closes the stream' do
       stream_writer.write_array
       stream_writer.write_element('abc')
       stream_writer.write_object
       stream_writer.write_key_value('def', 'ghi')
       stream_writer.close
 
-      expect(stream.string).to eq('["abc",{"def":"ghi"}]')
+      expect(stream.string).to eq(utf8('["abc",{"def":"ghi"}]'))
       expect(stream_writer).to be_closed
       expect(stream).to be_closed
     end
   end