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locale_fallbacks_spec.rb
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locale_fallbacks_spec.rb
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require "spec_helper"
require "traco/locale_fallbacks"
describe Traco::LocaleFallbacks do
describe ".new" do
it "raises ArgumentError if an unknown argument passed in" do
expect { Traco::LocaleFallbacks.new(:foo) }.to raise_error(ArgumentError)
expect { Traco::LocaleFallbacks.new(nil) }.to raise_error(ArgumentError)
end
end
describe "#[]" do
context "with the ':default' option" do
it "returns given locale, then default locale" do
I18n.default_locale = :en
subject = Traco::LocaleFallbacks.new(:default)
expect(subject[:sv]).to eq [ :sv, :en ]
end
end
context "with the ':any' option" do
it "returns given locale, then default locale, then remaining available locales alphabetically" do
I18n.default_locale = :en
I18n.available_locales = [ :en, :sv, :uk, :de ]
subject = Traco::LocaleFallbacks.new(:any)
expect(subject[:sv]).to eq [ :sv, :en, :de, :uk ]
end
end
context "with the 'false' option" do
it "returns only given locale" do
subject = Traco::LocaleFallbacks.new(false)
expect(subject[:sv]).to eq [ :sv ]
end
end
context "with an explicit list of locales" do
it "returns only those locales" do
subject = Traco::LocaleFallbacks.new([ :en ])
expect(subject[:sv]).to eq [ :en ]
end
end
context "with the ':default_first' option" do
it "returns default locale, then remaining available locales alphabetically" do
I18n.default_locale = :uk
I18n.available_locales = [ :en, :sv, :uk, :de ]
subject = Traco::LocaleFallbacks.new(:default_first)
expect(subject[:sv]).to eq [ :uk, :de, :en, :sv ]
end
end
end
end