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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
21 lines
624 B
Ruby
21 lines
624 B
Ruby
require 'stringio'
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "StringIO#external_encoding" do
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it "gets the encoding of the underlying String" do
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io = StringIO.new
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io.set_encoding Encoding::EUC_JP
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io.external_encoding.should == Encoding::EUC_JP
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end
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ruby_version_is "2.3" do
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it "does not set the encoding of its buffer string if the string is frozen" do
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str = "foo".freeze
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enc = str.encoding
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io = StringIO.new(str)
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io.set_encoding Encoding::EUC_JP
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io.external_encoding.should == Encoding::EUC_JP
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str.encoding.should == enc
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end
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end
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end
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