# frozen_string_literal: true require 'rails_helper' describe LanguagesHelper do describe 'the SUPPORTED_LOCALES constant' do it 'includes all i18n locales' do expect(Set.new(described_class::SUPPORTED_LOCALES.keys + described_class::REGIONAL_LOCALE_NAMES.keys)).to include(*I18n.available_locales) end end describe 'human_locale' do it 'finds the human readable local description from a key' do expect(helper.human_locale(:en)).to eq('English') end end end