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require 'spec_helper'
describe ISO::Language do
let(:language) { ISO::Language.new('de', name: 'German') }
it "is a ISO Subtag" do
expect(language).to be_kind_of(ISO::Subtag)
end
it "has a code" do
expect(language.code).to eq 'de'
end
it "has a name" do
expect(language.name).to eq 'German'
end
describe "#plural_rule_names" do
it "defaults to %w(one other)" do
expect(language.plural_rule_names).to eq ISO::Language::DEFAULT_PLURAL_RULE_NAMES
end
it "is overwriteable" do
language = ISO::Language.new('ja', plural_rule_names: ['other'])
expect(language.plural_rule_names).to eq ['other']
end
end
describe "#direction" do
it "defaults to 'ltr'" do
expect(language.direction).to eq 'ltr'
end
it "is overwriteable" do
language = ISO::Language.new('ar', direction: :rtl)
expect(language.direction).to eq :rtl
end
end
describe ".identify(full_code)" do
it "identifies from 'de'" do
expect(ISO::Language.identify('de')).to eq ISO::Language.new('de')
end
it "identifies from 'fr-CH'" do
expect(ISO::Language.identify('fr-CH')).to eq ISO::Language.new('fr')
end
it "returns nil when it can't identify" do
expect(ISO::Language.identify('csb')).to be_nil
end
end
end
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