add while interpreter test

test/mom/assign/test_assign_local_false.rb

@@ -0,0 +1,33 @@
+require_relative '../helper'
+
+module Risc
+  class TestAssignLocalFalse < MiniTest::Test
+    include Statements
+
+    def setup
+      super
+      @input = "r = false"
+      @expect = [LoadConstant,SlotToReg, RegToSlot]
+    end
+    def test_local_assign_instructions
+      assert_nil msg = check_nil , msg
+    end
+
+    def test_constant_load
+      produced = produce_body
+      assert_equal Parfait::FalseClass , produced.constant.class
+    end
+
+    def test_frame_load
+      produced = produce_body
+      assert_equal :Message , produced.next(1).array.type
+      assert_equal 4 , produced.next(1).index # 4 is frame
+    end
+    def test_value_load
+      produced = produce_body
+      assert_equal produced.next(2).register , produced.register
+      assert_equal 2 , produced.next(2).index #type == 1 , r == 2
+    end
+
+  end
+end

test/mom/assign/test_assign_local_int.rb

@@ -1,7 +1,7 @@
 require_relative '../helper'
 
 module Risc
-  class TestAssignLocalConst < MiniTest::Test
+  class TestAssignLocalInt < MiniTest::Test
     include Statements
 
     def setup