appraise 'avro-1.8.2' do
  gem 'avro', '1.8.2'
end

appraise 'avro-1.9.0' do
  gem 'avro', '1.9.0'
end

appraise 'avro-patches-0.x' do
  gem 'avro', '1.8.2'
  gem 'avro-patches', '< 1.0.0'
end

appraise 'avro-patches-1.x' do
  gem 'avro-patches', '>= 1.0.0'
end