require_relative 'hangman_class_2'
require 'test/unit'

class TestHangman < Test::Unit::TestCase

  def setup
    Hangman.class_eval do
      attr_accessor :words, :finish, :limit, :win, :answer

      def random_word
        return "powerpuf"
      end
    end
    @hangman = Hangman.new
  end

  def test_startup_value
    assert(@hangman.words.length > 0, "should have more than one in dictionary")
    assert_equal(@hangman.finish, false)
    assert_equal(@hangman.limit, 8)
    assert_equal(@hangman.win, false)
  end

  def test_exit
    @hangman.guess("exit")
    assert(@hangman.finish, "should exit when user type exit")
  end

  def test_find_one_missing_char
    @hangman.start do
      @hangman.guess("x\n")
      assert_equal("________", @hangman.answer)
      assert("________", @hangman.answer)
      assert(!@hangman.finish, "should not exit before get right answer")
      assert(!@hangman.win, "should not win before get right answer")
      break
    end
  end

  def test_find_one_right_char
    @hangman.start do
      @hangman.guess("o\n")
      assert_equal("_o______", @hangman.answer)
      assert(!@hangman.finish, "should not exit before get right answer")
      assert(!@hangman.win, "should not win before get right answer")
      break
    end
  end

  def test_find_double_right_char
    @hangman.start do
      @hangman.guess("p\n")
      assert_equal("p____p__", @hangman.answer)
      assert(!@hangman.finish, "should not exit before get right answer")
      assert(!@hangman.win, "should not win before get right answer")
      break
    end
  end

  def test_quick_answer
    @hangman.start do
      @hangman.guess("powerpuf\n")
      assert(@hangman.finish, "should exit when user type collect answer")
    end
  end
end