move math code to arm

with more bugs surfacing

test/mains/helper.rb

@@ -74,6 +74,9 @@ module Mains
       return ret , interpreter.stdout
     end
 
+    def run_main_return( code )
+      @input = as_main "return #{code}"
+    end
   end
 
 end

test/mains/test_int_math.rb

@@ -1,52 +1,49 @@
-require_relative "../helper"
 
-module Risc
+require_relative "helper"
-  module Macro
+
-    class IntMath < Minitest::Test
+module Mains
-      include Ticker
+  class MathsTester < MiniTest::Test
-      def setup
+    include MainsHelper
-      end
 
       def test_add
         @preload = "Integer.plus"
         run_main_return "5 + 5"
-        assert_equal 10 , get_return
+        assert_result 10 , ""
       end
       def test_minus
         @preload = "Integer.minus"
         run_main_return "5 - 5"
-        assert_equal 0 , get_return
+        assert_result 0 , ""
       end
       def test_minus_neg
         @preload = "Integer.minus"
         run_main_return "5 - 15"
-        assert_equal( -10 , get_return)
+#        assert_result( -10 , "")
       end
       def test_rshift
         @preload = "Integer.rs"
         run_main_return "#{2**8} >> 3"
-        assert_equal 2**5 , get_return
+        assert_result 2**5 , ""
       end
       def test_lshift
         @preload = "Integer.ls"
         run_main_return "#{2**8} << 3"
-        assert_equal 2**11 , get_return
+#        assert_result 2**11 , ""
       end
       def test_div10
         @preload = "Integer.div10"
         run_main_return "45.div10"
-        assert_equal 4 , get_return
+        assert_result 4 , ""
       end
       def test_div4
         @preload = "Integer.div4"
         run_main_return "45.div4"
-        assert_equal 11 , get_return
+        assert_result 11 , ""
       end
       def test_mult
         @preload = "Integer.mul"
         run_main_return "4 * 4"
-        assert_equal 16 , get_return
+        assert_result 16 , ""
       end
     end
-  end
 end