test_1200_minimum_absolute_difference.rb

# frozen_string_literal: true

require_relative '../test_helper'
require_relative '../../lib/easy/1200_minimum_absolute_difference'
require 'minitest/autorun'

class MinimumAbsoluteDifferenceTest < ::Minitest::Test
  def test_default_one
    assert_equal(
      [
        [1, 2],
        [2, 3],
        [3, 4]
      ],
      minimum_abs_difference(
        [4, 2, 1, 3]
      )
    )
  end

  def test_default_two
    assert_equal(
      [
        [1, 3]
      ],
      minimum_abs_difference(
        [1, 3, 6, 10, 15]
      )
    )
  end

  def test_default_three
    assert_equal(
      [
        [-14, -10],
        [19, 23],
        [23, 27]
      ],
      minimum_abs_difference(
        [3, 8, -10, 23, 19, -4, -14, 27]
      )
    )
  end
end