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# encoding: UTF-8
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
require 'spec_helper'
include TwitterCldr::Shared
describe NumberingSystem do
describe "#for_name" do
it "should return the correct numbering system for the given name" do
expect(NumberingSystem.for_name("latn").digits).to eq(%w(0 1 2 3 4 5 6 7 8 9))
expect(NumberingSystem.for_name("arab").digits).to eq(%w(٠ ١ ٢ ٣ ٤ ٥ ٦ ٧ ٨ ٩))
end
it "should raise an error if the system is not numeric" do
expect { NumberingSystem.for_name("roman") }.to raise_error(UnsupportedNumberingSystemError)
end
end
describe "#transliterate" do
context "with the arabic numbering system" do
let(:system) { NumberingSystem.for_name("arab") }
it "replaces ascii numeral characters with arabic ones" do
expect(system.transliterate(123)).to match_normalized("١٢٣")
expect(system.transliterate(947)).to match_normalized("٩٤٧")
end
end
context "with the Han decimal system" do
let(:system) { NumberingSystem.for_name("hanidec") }
it "replaces ascii numeral characters with Han ones" do
expect(system.transliterate(123)).to match_normalized("一二三")
expect(system.transliterate(947)).to match_normalized("九四七")
end
end
end
end
Version data entries
34 entries across 34 versions & 3 rubygems