```ruby
if ENV['COV']
  require 'simplecov'
  SimpleCov.start
end

require 'bundler/setup'
require 'babosa'

shared_examples_for "a latin transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate latin characters" do
    string = (0xC0..0x17E).to_a.pack("U*")
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end

shared_examples_for "a cyrillic transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate cyrillic characters" do
    string = "Славься, Отечество наше свободное"
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end

shared_examples_for "a greek transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate greek characters" do
    string = "Γερμανία"
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end```

Add back encoding comment in for JRuby
user
```ruby
# coding: utf-8

if ENV['COV']
  require 'simplecov'
  SimpleCov.start
end

require 'bundler/setup'
require 'babosa'

shared_examples_for "a latin transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate latin characters" do
    string = (0xC0..0x17E).to_a.pack("U*")
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end

shared_examples_for "a cyrillic transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate cyrillic characters" do
    string = "Славься, Отечество наше свободное"
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end

shared_examples_for "a greek transliterator" do
  let(:t) { described_class.instance }

  it "should transliterate greek characters" do
    string = "Γερμανία"
    t.transliterate(string).should match(/[\x0-\x7f]/)
  end
end```
assistant