require_relative "helper"

module Register
  class IfSimpleTest < MiniTest::Test
    include Ticker
    include Compiling

    def setup
      @string_input = <<HERE
  class Space
    int main()
      if_zero( 10 - 12)
        "then".putstring()
      else
        "else".putstring()
      end
    end
  end
HERE
      @input =  s(:statements, s(:if_statement, :zero, s(:condition, s(:operator_value, :-, s(:int, 10), s(:int, 12))),
                  s(:true_statements, s(:call, s(:name, :putstring), s(:arguments), s(:receiver, s(:string, "then")))),
                  s(:false_statements, s(:call, s(:name, :putstring), s(:arguments), s(:receiver, s(:string, "else"))))))

      super
    end

    def test_if
        #show_ticks # get output of what is
        check_chain ["Branch","Label","LoadConstant","SlotToReg","RegToSlot",
       "LoadConstant","RegToSlot","FunctionCall","Label","LoadConstant",
       "LoadConstant","OperatorInstruction","IsZero","SlotToReg","LoadConstant",
       "RegToSlot","LoadConstant","RegToSlot","LoadConstant","SlotToReg",
       "SlotToReg","RegToSlot","LoadConstant","RegToSlot","RegisterTransfer",
       "FunctionCall","Label","SlotToReg","SlotToReg","RegisterTransfer",
       "Syscall","RegisterTransfer","RegisterTransfer","RegToSlot","Label",
       "FunctionReturn","RegisterTransfer","SlotToReg","SlotToReg","Branch",
       "Label","Label","FunctionReturn","RegisterTransfer","Syscall",
       "NilClass"]
    end
  end
end