fix all test

and thus all green, two weeks of side branch positioning  done
(luckily not on arm, but interpreter)

test/risc/builtin/test_int_cmp.rb

@@ -5,52 +5,52 @@ module Risc
     class IntCmp < BuiltinTest
 
       def test_smaller_true
-        run_main "4 < 5"
+        run_main_return "4 < 5"
         assert_equal Parfait::TrueClass , get_return.class
       end
       def test_smaller_false
-        run_main "6 < 5"
+        run_main_return "6 < 5"
         assert_equal Parfait::FalseClass , get_return.class
       end
       def test_smaller_false_same
-        run_main "5 < 5"
+        run_main_return "5 < 5"
         assert_equal Parfait::FalseClass , get_return.class
       end
       def test_larger_true
-        run_main "5 > 4"
+        run_main_return "5 > 4"
         assert_equal Parfait::TrueClass , get_return.class
       end
       def test_larger_false
-        run_main "5 > 6"
+        run_main_return "5 > 6"
         assert_equal Parfait::FalseClass , get_return.class
       end
       def test_larger_false_same
-        run_main "5 > 5"
+        run_main_return "5 > 5"
         assert_equal Parfait::FalseClass , get_return.class
       end
 
       def test_smaller_or_true
-        run_main "4 <= 5"
+        run_main_return "4 <= 5"
         assert_equal Parfait::TrueClass , get_return.class
       end
       def test_smaller_or_false
-        run_main "6 <= 5"
+        run_main_return "6 <= 5"
         assert_equal Parfait::FalseClass , get_return.class
       end
       def test_smaller_or_same
-        run_main "5 <= 5"
+        run_main_return "5 <= 5"
         assert_equal Parfait::TrueClass , get_return.class
       end
       def test_larger_or_true
-        run_main "5 >= 4"
+        run_main_return "5 >= 4"
         assert_equal Parfait::TrueClass , get_return.class
       end
       def test_larger_or_false
-        run_main "5 >= 6"
+        run_main_return "5 >= 6"
         assert_equal Parfait::FalseClass , get_return.class
       end
       def test_larger_or_same
-        run_main "5 >= 5"
+        run_main_return "5 >= 5"
         assert_equal Parfait::TrueClass , get_return.class
       end
     end

test/risc/builtin/test_int_math.rb

@@ -5,36 +5,36 @@ module Risc
     class IntMath < BuiltinTest
 
       def test_add
-        run_main "5 + 5"
+        run_main_return "5 + 5"
         assert_equal Parfait::Integer , get_return.class
         assert_equal 10 , get_return.value
       end
-      def pest_minus
-        run_main "5 - 5"
+      def test_minus
+        run_main_return "5 - 5"
         assert_equal 0 , get_return.value
       end
-      def pest_minus_neg
-        run_main "5 - 15"
+      def test_minus_neg
+        run_main_return "5 - 15"
         assert_equal -10 , get_return.value
       end
-      def pest_rshift
-        run_main "#{2**8} >> 3"
+      def test_rshift
+        run_main_return "#{2**8} >> 3"
         assert_equal 2**5 , get_return.value
       end
-      def pest_lshift
-        run_main "#{2**8} << 3"
+      def test_lshift
+        run_main_return "#{2**8} << 3"
         assert_equal 2**11 , get_return.value
       end
-      def pest_div10
-        run_main "45.div10"
+      def test_div10
+        run_main_return "45.div10"
         assert_equal 4 , get_return.value
       end
-      def pest_div4
-        run_main "45.div4"
+      def test_div4
+        run_main_return "45.div4"
         assert_equal 11 , get_return.value
       end
-      def pest_mult
-        run_main "4 * 4"
+      def test_mult
+        run_main_return "4 * 4"
         assert_equal 16 , get_return.value
       end
     end