dicebag_spec.rb

require 'minitest/autorun'  # => true
require 'minitest/spec'     # => false
require 'minitest/pride'    # => true
require_relative 'dicebag'  # ~> LoadError: cannot load such file -- /Users/zph/tmp/seeing_is_believing_temp_dir20140505-47830-1l8fiz5/dicebag

describe DiceDSL do
  subject { DiceDSL }
  describe '5d6' do
    let(:str) { '5d6' }
    it 'parses correctly' do
      subject.string_to_dice_array(str).must_equal 'd^6,d^6,d^6,d^6,d^6'
    end
  end
  describe '[2d6]*' do
    # let(:str) { '[2d6]*' }
    # it 'roll 2 d6 and reroll any sixes' do
    #   subject.string_to_dice_array(str).must_equal 'd^6,d^6,d^6,d^6,d^6'
    # end
  end
  describe '3[5d8]' do
    let(:str) { '3[5d8]' }
    it 'roll  5d8 three times' do
      subject.string_to_dice_array(str).must_equal 'd^8,d^8,d^8'
    end
  end

  describe '[1d4+1d6+1d8+1d10+1d12+1d20]' do
    let(:str) { '[1d4+1d6+1d8+1d10+1d12+1d20]' }
    it 'roll one of each' do
      subject.string_to_dice_array(str).must_equal 'd^4,d^6,d^8,d^10,d^12,d^20'
    end
  end


  SIMPLE_SUBTRACTION = "[2d6]=7-"
  describe SIMPLE_SUBTRACTION do
    let(:str) { SIMPLE_SUBTRACTION }
    it '(Roll 2 six sided dice, counting anything 7 or lower as a "hit"' do
      subject.string_to_dice_array(str).must_equal 'd^6,d^6'
    end
  end

  ALL_THE_JUNK = "b3[4d6]+2=18+"
  describe ALL_THE_JUNK do
    let(:str) { ALL_THE_JUNK }
    it '(Take the bottom 3 dice from 4 six sided dice, add 2 and count anything at 18 or above as a "hit" ' do
      subject.string_to_dice_array(str).must_equal 'd^6,d^6,d^6'
    end
  end

end

# EXAMPLES = { "[5d6]" => ,
#              "[2d6]*" => ,
#              "3[5d8]" => ,
#              "[2d6]=7-" => ,
#              "[1d4+1d6+1d8+1d10+1d12+1d20]" => ,
#              "b3[4d6]+2=18+" => ,
# }

# [5d6] (A Yahtzee roll)
# [2d6]* (Roll 2 six sided dice and re-roll any sixes rolled)
# 3[5d8] (Take the top 3 dice from five eight sided dice)
# [2d6]=7- (Roll 2 six sided dice, counting anything 7 or lower as a "hit"
# [1d4+1d6+1d8+1d10+1d12+1d20] (Let's roll them all!)
# b3[4d6]+2=18+ (Take the bottom 3 dice from 4 six sided dice, add 2 and count anything at 18 or above as a "hit"

# >> Run options: --seed 46420
# >>
# >> # Running:
# >>
# >>
# >>
# >> Fabulous run in 0.000695s, 0.0000 runs/s, 0.0000 assertions/s.
# >>
# >> 0 runs, 0 assertions, 0 failures, 0 errors, 0 skips

# ~> LoadError
# ~> cannot load such file -- /Users/zph/tmp/seeing_is_believing_temp_dir20140505-47830-1l8fiz5/dicebag
# ~>
# ~> /Users/zph/tmp/seeing_is_believing_temp_dir20140505-47830-1l8fiz5/program.rb:4:in `require_relative'
# ~> /Users/zph/tmp/seeing_is_believing_temp_dir20140505-47830-1l8fiz5/program.rb:4:in `<main>'