fix putstring

mainly returning an integer object rather than fixnum

test/risc/interpreter/wip/test_puts.rb

@@ -1,71 +0,0 @@
-require_relative "../helper"
-
-module Risc
-  class TestPuts < MiniTest::Test
-    include Ticker
-
-    def setup
-        @string_input = <<HERE
-  class Space
-    int main()
-      "Hello again".putstring()
-    end
-  end
-HERE
-      @input = s(:statements, s(:call, :putstring, s(:arguments), s(:receiver, s(:string, "Hello again"))))
-      super
-    end
-
-    def pest_chain
-      #show_ticks # get output of what is
-      check_chain [Branch, Label, LoadConstant, SlotToReg, RegToSlot,
-             LoadConstant, RegToSlot, FunctionCall, Label, SlotToReg,
-             LoadConstant, RegToSlot, LoadConstant, RegToSlot, LoadConstant,
-             SlotToReg, RegToSlot, LoadConstant, RegToSlot, Transfer,
-             FunctionCall, Label, LoadConstant, SlotToReg, RegToSlot,
-             SlotToReg, SlotToReg, Transfer, Syscall, Transfer,
-             Transfer, RegToSlot, Label, FunctionReturn, Transfer,
-             SlotToReg, SlotToReg, LoadConstant, SlotToReg, RegToSlot,
-             Label, FunctionReturn, Transfer, Syscall, NilClass]
-    end
-
-    def pest_branch
-      was = @interpreter.instruction
-      assert_equal Branch , ticks(1).class
-      assert was != @interpreter.instruction
-      assert @interpreter.instruction , "should have gone to next instruction"
-    end
-    def pest_load
-      assert_equal LoadConstant ,  ticks(3).class
-      assert_equal Parfait::Space , @interpreter.get_register(:r2).class
-      assert_equal :r2,  @interpreter.instruction.array.symbol
-    end
-    def pest_get
-      assert_equal SlotToReg , ticks(4).class
-      assert @interpreter.get_register( :r1 )
-      assert Integer , @interpreter.get_register( :r1 ).class
-    end
-    def pest_call
-      assert_equal FunctionCall ,  ticks(8).class
-    end
-
-    def pest_putstring
-      done = ticks(29)
-      assert_equal Syscall ,  done.class
-      assert_equal "Hello again" , @interpreter.stdout
-    end
-
-    def pest_return
-      done = ticks(34)
-      assert_equal FunctionReturn ,  done.class
-      assert Label , @interpreter.instruction.class
-      assert @interpreter.instruction.is_a?(Instruction) , "not instruction #{@interpreter.instruction}"
-    end
-
-    def pest_exit
-      done = ticks(45)
-      assert_equal NilClass ,  done.class
-      assert_equal "Hello again" , @interpreter.stdout
-    end
-  end
-end