# encoding: utf-8
require "spec_helper"

describe Comfan do
  subject { described_class }

  describe ".api_id" do
    it "returns the same ID for API ID" do
      input = "752S00000000KtkIAE"
      expect(subject.api_id(input)).to eq(input)
    end

    it "returns the correct API ID for UI ID" do
      input = "752S00000000Ktk"
      output = "752S00000000KtkIAE"
      expect(subject.api_id(input)).to eq(output)
    end

    it "returns nil for nil input" do
      expect(subject.api_id(nil)).to be_nil
    end

    it "returns same ID if too short" do
      input = "752S00000000"
      expect(subject.api_id(input)).to eq(input)
    end
  end

  describe ".ui_id" do
    it "returns the same ID for UI ID" do
      input = "752S00000000Ktk"
      expect(subject.ui_id(input)).to eq(input)
    end

    it "returns the correct UI ID for API ID" do
      input = "752S00000000KtkIAE"
      output = "752S00000000Ktk"
      expect(subject.ui_id(input)).to eq(output)
    end

    it "returns nil for nil input" do
      expect(subject.ui_id(nil)).to be_nil
    end
  end
end