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- # 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 'native_locale_name' do
- context 'with a blank locale' do
- it 'defaults to a generic value' do
- expect(helper.native_locale_name(nil)).to eq(I18n.t('generic.none'))
- end
- end
- context 'with a locale of `und`' do
- it 'defaults to a generic value' do
- expect(helper.native_locale_name('und')).to eq(I18n.t('generic.none'))
- end
- end
- context 'with a supported locale' do
- it 'finds the human readable native name from a key' do
- expect(helper.native_locale_name(:de)).to eq('Deutsch')
- end
- end
- context 'with a regional locale' do
- it 'finds the human readable regional name from a key' do
- expect(helper.native_locale_name('en-GB')).to eq('English (British)')
- end
- end
- context 'with a non-existent locale' do
- it 'returns the supplied locale value' do
- expect(helper.native_locale_name(:xxx)).to eq(:xxx)
- end
- end
- end
- describe 'standard_locale_name' do
- context 'with a blank locale' do
- it 'defaults to a generic value' do
- expect(helper.standard_locale_name(nil)).to eq(I18n.t('generic.none'))
- end
- end
- context 'with a non-existent locale' do
- it 'returns the supplied locale value' do
- expect(helper.standard_locale_name(:xxx)).to eq(:xxx)
- end
- end
- context 'with a supported locale' do
- it 'finds the human readable standard name from a key' do
- expect(helper.standard_locale_name(:de)).to eq('German')
- end
- end
- end
- end
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