require "spec_helper"

describe BrDocuments::IE::GO do
  describe "#formatted" do
    it "returns a formatted ie" do
      ie = BrDocuments::IE::GO.new("123456789")
      expect(ie.formatted).to eq "12.345.678-9"
    end
  end

  describe "#valid?" do
    it "is invalid with malformed number" do
      ["01.390415.9", "280541-600", "1C78150A5"].each do |number|
        ie = BrDocuments::IE::GO.new(number)
        expect(ie).to_not be_valid
      end
    end

    it "is invalid with length different to 9" do
      ["1234567", "122345678901"].each do |number|
        ie = BrDocuments::IE::GO.new(number)
        expect(ie).to_not be_valid
      end
    end

    it "is invalid with invalid check number" do
      ["903473566", "493184742"].each do |number|
        ie = BrDocuments::IE::GO.new(number)
        expect(ie).to_not be_valid
      end
    end

    it "is valid with valid number" do
      ["155432214", "916876470"].each do |number|
        ie = BrDocuments::IE::GO.new(number)
        expect(ie).to be_valid
      end
    end
  end
end