bob_test.rb

require 'minitest/autorun'

begin
  require_relative 'bob'
rescue LoadError => e
  eval("\"#{DATA.read}\n\"").split("\n.\n").each_with_index do |s,i|
    if i > 0
      puts "\t--- press enter to continue ---"
      gets
    end
    puts "\n\n", s, "\n\n\n"
  end
  exit!
end

class TeenagerTest < MiniTest::Unit::TestCase
  attr_reader :teenager

  def setup
    @teenager = ::Bob.new
  end

  def test_stating_something
    assert_equal 'Whatever.', teenager.hey('Tom-ay-to, tom-aaaah-to.')
  end

  def test_shouting
    assert_equal 'Woah, chill out!', teenager.hey('WATCH OUT!')
  end

  def test_asking_a_question
    assert_equal 'Sure.', teenager.hey('Does this cryogenic chamber make me look fat?')
  end

  def test_asking_a_numeric_question
    assert_equal 'Sure.', teenager.hey('You are, what, like 15?')
  end

  def test_talking_forcefully
    assert_equal 'Whatever.', teenager.hey("Let's go make out behind the gym!")
  end

  def test_using_acronyms_in_regular_speech
    assert_equal 'Whatever.', teenager.hey("It's OK if you don't want to go to the DMV.")
  end

  def test_forceful_questions
    assert_equal 'Woah, chill out!', teenager.hey('WHAT THE HELL WERE YOU THINKING?')
  end

  def test_shouting_numbers
    assert_equal 'Woah, chill out!', teenager.hey('1, 2, 3 GO!')
  end

  def test_shouting_with_special_characters
    assert_equal 'Woah, chill out!', teenager.hey('ZOMG THE %^*@#$(*^ ZOMBIES ARE COMING!!11!!1!')
  end

  def test_shouting_with_no_exclamation_mark
    assert_equal 'Woah, chill out!', teenager.hey('I HATE YOU')
  end

  def test_statement_containing_question_mark
    assert_equal 'Whatever.', teenager.hey('Ending with ? means a question.')
  end

  def test_prattling_on
    assert_equal 'Sure.', teenager.hey("Wait! Hang on. Are you going to be OK?")
  end

  def test_silence
    assert_equal 'Fine. Be that way!', teenager.hey('')
  end

  def test_prolonged_silence
    assert_equal 'Fine. Be that way!', teenager.hey('    ')
  end

  def test_on_multiple_line_questions
    assert_equal 'Whatever.', teenager.hey(%{
Does this cryogenic chamber make me look fat?
no})
  end
end