rubyx/test/sol/test_if_statement.rb

require_relative "helper"

module Sol
  class TestConditionIfSlotMachine < MiniTest::Test
    include SolCompile

    def setup
      @compiler = compile_main( "if(5.div4) ; @a = 6 ; else; @a = 5 ; end;return" , "Integer.div4")
      @ins = @compiler.slot_instructions.next
    end

    def test_condition
      assert_equal TruthCheck , @ins.next(3).class
    end
    def test_condition_is_slot
      assert_equal SlotDefinition , @ins.next(3).condition.class , @ins
    end
    def test_hoisted_call
      assert_equal SimpleCall , @ins.next(2).class
      assert_equal :div4 , @ins.next(2).method.name
    end
    def test_array
      check_array [MessageSetup, ArgumentTransfer, SimpleCall, TruthCheck, Label ,
                    SlotLoad, Jump, Label, SlotLoad, Label ,
                    SlotLoad, ReturnJump,Label, ReturnSequence, Label] , @ins
    end

  end
end