test_1436_destination_city.rb

# frozen_string_literal: true

require_relative '../test_helper'
require_relative '../../lib/easy/1436_destination_city'
require 'minitest/autorun'

class DestinationCityTest < ::Minitest::Test
  def test_default_one
    assert_equal(
      'Sao Paulo',
      dest_city(
        [
          ['London', 'New York'],
          ['New York', 'Lima'],
          ['Lima', 'Sao Paulo']
        ]
      )
    )
  end

  def test_default_two
    assert_equal(
      'A',
      dest_city(
        [%w[B C], %w[D B], %w[C A]]
      )
    )
  end

  def test_default_three
    assert_equal(
      'Z',
      dest_city(
        [%w[A Z]]
      )
    )
  end
end