test_606_construct_string_from_binary_tree.rb

# frozen_string_literal: true

require_relative '../test_helper'
require_relative '../../lib/common/binary_tree'
require_relative '../../lib/medium/606_construct_string_from_binary_tree'
require 'minitest/autorun'

class ConstructStringFromBinaryTreeTest < ::Minitest::Test
  def test_default_one
    assert_equal(
      '1(2(4))(3)',
      tree2str(
        ::TreeNode.build_tree(
          [1, 2, 3, 4]
        )
      )
    )
  end

  def test_default_two
    assert_equal(
      '1(2()(4))(3)',
      tree2str(
        ::TreeNode.build_tree(
          [1, 2, 3, nil, 4]
        )
      )
    )
  end
end