fix all mom tests

still quite brittle, but easy to fix

test/mom/builtin/test_div10.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 66 , @method.to_risc.risc_instructions.length
+        assert_equal 67 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_div4.rb

@@ -9,9 +9,10 @@ module Mom
       end
       def test_compile
         assert_equal Risc::MethodCompiler , @method.to_risc.class
+        assert_equal :div4 , @method.callable.name
       end
       def test_risc_length
-        assert_equal 37 , @method.to_risc.risc_instructions.length
+        assert_equal 38 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_exit.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 36 , @method.to_risc.risc_instructions.length
+        assert_equal 37 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_get_internal_byte.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 37 , @method.to_risc.risc_instructions.length
+        assert_equal 38 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_init.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 27 , @method.to_risc.risc_instructions.length
+        assert_equal 19 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_method_missing.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 38 , @method.to_risc.risc_instructions.length
+        assert_equal 39 , @method.to_risc.risc_instructions.length
       end
     end
   end

test/mom/builtin/test_object.rb

@@ -13,6 +13,9 @@ module Mom
       def test_mom_length
         assert_equal 5 , @method.mom_instructions.length
       end
+      def test_return
+        assert_equal ReturnSequence , @method.mom_instructions.next(3).class
+      end
     end
     class TestObjectSet < BootTest
       def setup
@@ -59,7 +62,7 @@ module Mom
         assert_equal Mom::MethodCompiler , @method.class
       end
       def test_mom_length
-        assert_equal 5 , @method.mom_instructions.length
+        assert_equal 2 , @method.mom_instructions.length
       end
     end
   end

test/mom/builtin/test_operator.rb

@@ -19,7 +19,7 @@ module Mom
       end
       def test_risc_length
         each_method do |method|
-          assert_equal 38 , method.to_risc.risc_instructions.length
+          assert_equal 39 , method.to_risc.risc_instructions.length
         end
       end
     end

test/mom/builtin/test_putstring.rb

@@ -11,7 +11,7 @@ module Mom
         assert_equal Risc::MethodCompiler , @method.to_risc.class
       end
       def test_risc_length
-        assert_equal 40 , @method.to_risc.risc_instructions.length
+        assert_equal 41 , @method.to_risc.risc_instructions.length
       end
     end
   end