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# encoding: utf-8
require File.dirname(__FILE__) + '/../../test_helper.rb'
require 'i18n/locale/tag'
require 'i18n/locale/tag/simple'
class I18nLocaleTagSimpleTest < Test::Unit::TestCase
include I18n::Locale
test "returns 'de' as the language subtag in lowercase" do
assert_equal %w(de Latn DE), Tag::Simple.new('de-Latn-DE').subtags
end
test "returns a formatted tag string from #to_s" do
assert_equal 'de-Latn-DE', Tag::Simple.new('de-Latn-DE').to_s
end
test "returns an array containing the formatted subtags from #to_a" do
assert_equal %w(de Latn DE), Tag::Simple.new('de-Latn-DE').to_a
end
# Tag inheritance
test "#parent returns 'de-Latn' as the parent of 'de-Latn-DE'" do
assert_equal 'de-Latn', Tag::Simple.new('de-Latn-DE').parent.to_s
end
test "#parent returns 'de' as the parent of 'de-Latn'" do
assert_equal 'de', Tag::Simple.new('de-Latn').parent.to_s
end
test "#self_and_parents returns an array of 3 tags for 'de-Latn-DE'" do
assert_equal %w(de-Latn-DE de-Latn de), Tag::Simple.new('de-Latn-DE').self_and_parents.map { |tag| tag.to_s}
end
end
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