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-rw-r--r--spec/ruby/core/encoding/converter/finish_spec.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/encoding/converter/finish_spec.rb b/spec/ruby/core/encoding/converter/finish_spec.rb
index 11ca7e8510..239243430b 100644
--- a/spec/ruby/core/encoding/converter/finish_spec.rb
+++ b/spec/ruby/core/encoding/converter/finish_spec.rb
@@ -16,8 +16,8 @@ describe "Encoding::Converter#finish" do
end
it "returns the last part of the converted String if it hasn't already" do
- @ec.convert("\u{9999}").should == "\e$B9a".force_encoding('iso-2022-jp')
- @ec.finish.should == "\e(B".force_encoding('iso-2022-jp')
+ @ec.convert("\u{9999}").should == "\e$B9a".dup.force_encoding('iso-2022-jp')
+ @ec.finish.should == "\e(B".dup.force_encoding('iso-2022-jp')
end
it "returns a String in the destination encoding" do