game_test.rb

require './test_helper'
require './game'

reporter_options = {color: true}
Minitest::Reporters.use! #[Minitest::Reporters::DefaultReporter.new(reporter_options)]

class GameTest < Minitest::Test
  def setup
    @game = Game.new
  end

  def test_20_rolls_of_0_is_0
    (1..20).each do |roll|
      @game.add_roll(0)
    end

    assert_equal(0, @game.score, "game score wrong for 0 pins")
  end

  def test_static_rolls_score_is_correct
    (1..9).each do |pin_count|
      (0..9).each do |frames|
        @game.add_roll(pin_count)
        @game.add_roll(0)
      end
      assert_equal(pin_count * 10, @game.score, "score is wrong first static test!")
      @game.reset
    end
  end

  def test_inverse_static_rolls_test
    (0..9).each do |pin_count|
      (0..9).each do |frames|
        @game.add_roll(0)
        @game.add_roll(pin_count)
      end
      assert_equal(pin_count * 10, @game.score, "score is wrong second static test")
      @game.reset
    end
  end

  def test_various_non_strike_or_spare_rolls
    (1..9).each do |pin_count|
      (0..9).each do |frames|
        @game.add_roll(pin_count)
        @game.add_roll(9 - pin_count)
      end
      assert_equal(90, @game.score, "various non strike or spare tests failed")
      @game.reset
    end
  end

  def test_one_spare
    @game.add_roll(5)
    @game.add_roll(5)
    @game.add_roll(5)
    @game.add_roll(0)
    (1..8).each do |roll|
      @game.add_roll(0)
      @game.add_roll(0)
    end
    assert_equal(20, @game.score, "simple spare and gutters wrong")
  end

  def test_9_spares
    (0..8).each do |frame|
      @game.add_roll(5)
      @game.add_roll(5)
    end
    @game.add_roll(5)
    @game.add_roll(0)

    assert_equal(140, @game.score, "9 spares and a 5 wrong")
  end

  def test_all_spares
    (0..9).each do |frame|
      @game.add_roll(5)
      @game.add_roll(5)
    end
    @game.add_roll(5)
    assert_equal(150, @game.score, "all spares wrong")
  end

  def test_one_strike
    @game.add_roll(10)

    @game.add_roll(5)
    @game.add_roll(4)
    (1..8).each do |roll|
      @game.add_roll(0)
      @game.add_roll(0)
    end
    assert_equal(28, @game.score, "simple strike, 2 non-spare balls, and gutters wrong")
  end

  def test_nine_strikes
    (1..9).each do
      @game.add_roll(10)
    end
    @game.add_roll(0)
    @game.add_roll(0)

    assert_equal(240, @game.score, "9 strikes, 2 gutter balls wrong")
  end

  def test_all_strikes
    (1..10).each do
      @game.add_roll(10)
    end
    @game.add_roll(10)
    @game.add_roll(10)

    assert_equal(300, @game.score, "9 strikes, 2 gutter balls wrong")
    end
end