require_relative "../helper"

module Risc
  class TestCallSimple < MiniTest::Test
    include Statements

    def setup
      super
      @input = "5.div4"
      @expect = [LoadConstant, LoadConstant, SlotToReg, RegToSlot, RegToSlot,
                 SlotToReg, SlotToReg, RegToSlot, SlotToReg, SlotToReg,
                 RegToSlot, SlotToReg, RegToSlot, SlotToReg, RegToSlot,
                 LoadConstant, SlotToReg, RegToSlot, LoadConstant, SlotToReg,
                 RegToSlot, SlotToReg, FunctionCall, Label]
    end

    def test_send_instructions
      assert_nil msg = check_nil , msg
    end
    def test_load_5
      produced = produce_body
      assert_equal 5 , produced.next(15).constant.value
    end
    def test_load_label
      produced = produce_body
      assert_equal Label , produced.next(18).constant.class
    end
    def test_call_reg_setup
      produced = produce_body
      assert_equal :div4 , produced.next(22).method.name
    end
    def test_function_call
      produced = produce_body
      assert_equal FunctionCall , produced.next(22).class
      assert_equal :div4 , produced.next(22).method.name
    end
    def test_check_continue
      produced = produce_body
      assert produced.next(23).name.start_with?("continue_")
    end
    #TODO check the message setup, type and frame moves
  end
end