require_relative "helper"

module SlotMachine
  class TestSlotLoad3 < MiniTest::Test
    include Parfait::MethodHelper

    def setup
      Parfait.boot!(Parfait.default_test_options)
      method = make_method
      compiler = Risc.test_compiler
      @cache_entry = Parfait::CacheEntry.new(method.frame_type, method)
      load = SlotLoad.new("test", [@cache_entry , :cached_type] , [:message, :type] )
      load.to_risc(compiler)
      @instructions = compiler.risc_instructions.next
    end
    def risc(i)
      return @instructions if i == 0
      @instructions.next(i)
    end
    def test_ins
      assert_slot_to_reg 0 , :message , 0 , "message.type"
    end
    def test_ins_next
      assert_load  1 , Parfait::CacheEntry , "id_"
    end
    def test_ins_next_2
      assert_reg_to_slot 2 , :"message.type" , "id_", 1
      assert_equal NilClass ,   @instructions.next(3).class
    end

  end
end