require 'helper'

module Mollie
  class UtilTest < Test::Unit::TestCase
    def test_extract_id
      links = {
        'customer' => {
          'href' => 'https://api.mollie.com/v2/customers/cst_4qqhO89gsT',
          'type' => 'application/hal+json'
        }
      }

      customer_id = Util.extract_id(links, 'customer')
      assert_equal 'cst_4qqhO89gsT', customer_id
    end

    def test_extract_id_missing_link
      links = {
        'customer' => {
          'href' => 'https://api.mollie.com/v2/customers/cst_4qqhO89gsT',
          'type' => 'application/hal+json'
        }
      }

      customer_id = Util.extract_id(links, 'unknown-resource')
      assert_nil customer_id
    end
  end
end