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author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/library/stringio/external_encoding_spec.rb | |
parent | 52df1d0d3370919711c0577aaa42d1a864709885 (diff) | |
download | ruby-a3736e97a6ca517c2cd7d3d93a8f2ef86e39e5b5.tar.gz |
Add in-tree mspec and ruby/spec
* 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
Diffstat (limited to 'spec/rubyspec/library/stringio/external_encoding_spec.rb')
-rw-r--r-- | spec/rubyspec/library/stringio/external_encoding_spec.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/spec/rubyspec/library/stringio/external_encoding_spec.rb b/spec/rubyspec/library/stringio/external_encoding_spec.rb new file mode 100644 index 0000000000..9bf2d8ee8c --- /dev/null +++ b/spec/rubyspec/library/stringio/external_encoding_spec.rb @@ -0,0 +1,21 @@ +require 'stringio' +require File.expand_path('../../../spec_helper', __FILE__) + +describe "StringIO#external_encoding" do + it "gets the encoding of the underlying String" do + io = StringIO.new + io.set_encoding Encoding::EUC_JP + io.external_encoding.should == Encoding::EUC_JP + end + + ruby_version_is "2.3" do + it "does not set the encoding of its buffer string if the string is frozen" do + str = "foo".freeze + enc = str.encoding + io = StringIO.new(str) + io.set_encoding Encoding::EUC_JP + io.external_encoding.should == Encoding::EUC_JP + str.encoding.should == enc + end + end +end |