require "simplecov"
SimpleCov.start do
  add_filter "/spec/"
end

require "bundler/setup"
require "isodoc-i18n"
require "rspec/matchers"
require "equivalent-xml"
require "rexml/document"

RSpec.configure do |config|
  # Enable flags like --only-failures and --next-failure
  config.example_status_persistence_file_path = ".rspec_status"

  # Disable RSpec exposing methods globally on `Module` and `main`
  config.disable_monkey_patching!

  config.expect_with :rspec do |c|
    c.syntax = :expect
  end
end

def xmlpp(xml)
  s = ""
  f = REXML::Formatters::Pretty.new(2)
  f.compact = true
  f.write(REXML::Document.new(xml), s)
  s
end

def metadata(hash)
  hash.sort.to_h.delete_if do |_k, v|
    v.nil? || (v.respond_to?(:empty?) && v.empty?)
  end
end