#!/usr/bin/env ruby
require 'minitest/autorun'
require_relative 'crypto_square'

class CryptoTest < Minitest::Test
  def test_normalize_strange_characters
    crypto = Crypto.new('s#$%^&plunk')
    assert_equal 'splunk', crypto.normalize_plaintext
  end

  def test_normalize_uppercase_characters
    skip
    crypto = Crypto.new('WHOA HEY!')
    assert_equal 'whoahey', crypto.normalize_plaintext
  end

  def test_normalize_with_numbers
    skip
    crypto = Crypto.new('1, 2, 3 GO!')
    assert_equal '123go', crypto.normalize_plaintext
  end

  def test_size_of_small_square
    skip
    crypto = Crypto.new('1234')
    assert_equal 2, crypto.size
  end

  def test_size_of_slightly_larger_square
    skip
    crypto = Crypto.new('123456789')
    assert_equal 3, crypto.size
  end

  def test_size_of_non_perfect_square
    skip
    crypto = Crypto.new('123456789abc')
    assert_equal 4, crypto.size
  end

  def test_size_is_determined_by_normalized_plaintext
    skip
    crypto = Crypto.new('Oh hey, this is nuts!')
    assert_equal 4, crypto.size
  end

  def test_plaintext_segments
    skip
    crypto = Crypto.new('Never vex thine heart with idle woes')
    expected = %w(neverv exthin eheart withid lewoes)
    assert_equal expected, crypto.plaintext_segments
  end

  def test_other_plaintext_segments
    skip
    crypto = Crypto.new('ZOMG! ZOMBIES!!!')
    assert_equal %w(zomg zomb ies), crypto.plaintext_segments
  end

  def test_ciphertext
    skip
    crypto = Crypto.new('Time is an illusion. Lunchtime doubly so.')
    assert_equal 'tasneyinicdsmiohooelntuillibsuuml', crypto.ciphertext
  end

  def test_another_ciphertext
    skip
    crypto = Crypto.new('We all know interspecies romance is weird.')
    assert_equal 'wneiaweoreneawssciliprerlneoidktcms', crypto.ciphertext
  end

  def test_normalized_ciphertext
    skip
    crypto = Crypto.new('Vampires are people too!')
    assert_equal 'vrel aepe mset paoo irpo', crypto.normalize_ciphertext
  end

  def test_normalized_ciphertext_spills_into_short_segment
    skip
    crypto = Crypto.new('Madness, and then illumination.')
    expected = 'msemo aanin dnin ndla etlt shui'
    assert_equal expected, crypto.normalize_ciphertext
  end

  def test_another_normalized_ciphertext
    skip
    crypto = Crypto.new(
      'If man was meant to stay on the ground god would have given us roots',
    )
    expected = 'imtgdvs fearwer mayoogo anouuio ntnnlvt wttddes aohghn sseoau'
    assert_equal expected, crypto.normalize_ciphertext
  end

  def test_normalized_ciphertext_with_punctuation
    skip
    crypto = Crypto.new('Have a nice day. Feed the dog & chill out!')
    expected = 'hifei acedl veeol eddgo aatcu nyhht'
    assert_equal expected, crypto.normalize_ciphertext
  end

  def test_normalized_ciphertext_when_just_less_then_a_full_square
    skip
    crypto = Crypto.new('I am')
    assert_equal 'im a', crypto.normalize_ciphertext
  end
end