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require 'stringio'
require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is "1.9.2" do
describe "StringIO#set_encoding" do
before :each do
@default_external = Encoding.default_external
Encoding.default_external = Encoding::UTF_8
end
after :each do
Encoding.default_external = @default_external
end
it "sets the encoding of the underlying String to the specified encoding" do
io = StringIO.new
io.set_encoding Encoding::UTF_8
io.string.encoding.should == Encoding::UTF_8
end
it "sets the encoding of the underlying String to the named encoding" do
io = StringIO.new
io.set_encoding "UTF-8"
io.string.encoding.should == Encoding::UTF_8
end
it "sets the encoding of the underlying String to the default external encoding when passed nil" do
Encoding.default_external = Encoding::UTF_8
io = StringIO.new
io.set_encoding nil
io.string.encoding.should == Encoding::UTF_8
end
end
end
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