rspec-uuid

require "rspec/uuid"


it { is_expected.to be_a_uuid }

# check the version
it { is_expected.to be_a_uuid(version: 4) }
it { is_expected.to be_a_uuid.of_version(4) }

# compose with other matchers
it { expect(data).to include(uuid: a_uuid) }

# Gemfile
gem "rspec-uuid"