require 'rubygems'

$:.unshift File.join(File.dirname(__FILE__), '..')

require 'cinch'
require 'cinch_hangman'

describe CinchHangman::Game do
  subject do
    CinchHangman::Game.new("oh")
  end
  it 'should have a start' do
    subject.describe.should match /hangman.*started/
  end
  describe 'guesses' do
    describe 'ignore' do
      it 'digits' do
        subject.guess("x3")
        subject.describe.should include '5 guesses'
      end
      it 'whitespace' do
        subject.guess("c a t")
        subject.describe.should include '3 guesses'
      end
    end
    describe 'correct' do 
      it 'when containing a single character from the answer' do
        subject.guess("h")
        subject.describe.should include '6 guesses'
      end
      it 'when containing a single character from the answer in the wrong case' do
        subject.guess("H")
        subject.describe.should include '6 guesses'
      end
    end
    describe 'incorrect' do
      it 'when containing a single character not in the answer' do
        subject.guess("x")
        subject.describe.should include '5 guesses'
      end
      it 'when containing multiple characters not in the answer' do
        subject.guess("cat")
        subject.describe.should include '3 guesses'
      end
    end
    describe 'strikeouts' do
      it 'already guessed letters' do
        subject.guess("b")
        subject.guess("a")
        subject.describe.should include 'guessed: ab'
      end
    end
  end
  describe 'hints' do
    it 'show the number of letters in the answer' do
      subject.describe.should include '__'
    end
    it 'show letters that have been guessed correctly' do
      subject.guess("h")
      subject.describe.should include '_h'
    end
  end
  describe 'winning' do
    it 'occurs when the answer is guessed using individual characters' do
      subject.guess("o")
      subject.guess("h")
      subject.describe.should include 'solved!'
    end
    it 'occurs when the answer is guessed in one go' do
      subject.guess("oh")
      subject.describe.should include 'solved!'
    end
    it 'occurs when the answer is given with a mixture of approaches' do
      subject.guess("o")
      subject.guess("oh")
      subject.describe.should include 'solved!'
    end
    it 'occurs no matter what order guesses are given' do
      subject.guess("h")
      subject.guess("o")
      subject.describe.should include 'solved!'
    end
    it 'should not be automatic for hassox' do
      subject = CinchHangman::Game.new("hassox")
      subject.guess("s")
      subject.describe.should_not include 'solved!'
    end
    it 'should ignore answer case' do
      subject = CinchHangman::Game.new("WoW")
      subject.guess("wow")
      subject.describe.should include 'solved!'
    end
    it 'should ignore whitespace' do
      subject = CinchHangman::Game.new("oh my")
      subject.guess("ohmy")
      subject.describe.should include 'solved!'
    end
  end
  describe 'losing' do
    before do
      6.times do
        subject.guess("z")
      end
    end
    it 'occurs when all the guesses run out' do
      subject.describe.should include 'too difficult!'
    end
    it 'is permanent' do
      2.times do
        subject.guess("z")
      end
      subject.describe.should include 'too difficult!'
    end
    it 'informs players of the answer' do
      subject.describe.should include 'oh'
    end
  end
end