move more tests from interpreter to mains

while now
all interpreter tests with only return tests move now

test/risc/interpreter/test_while_simple.rb

@@ -0,0 +1,62 @@
+require_relative "helper"
+
+module Risc
+  class InterpreterWhileSimple < MiniTest::Test
+    include Ticker
+
+    def setup
+      @string_input = as_main 'a = true; while( a ); a = false;end;return a'
+      super
+    end
+
+    def test_while
+        #show_main_ticks # get output of what is in main
+        check_main_chain  [LoadConstant, RegToSlot, SlotToReg, LoadConstant, OperatorInstruction, #5
+                 IsZero, LoadConstant, OperatorInstruction, IsZero, LoadConstant, #10
+                 RegToSlot, Branch, SlotToReg, LoadConstant, OperatorInstruction, #15
+                 IsZero, SlotToReg, RegToSlot, Branch, SlotToReg, #20
+                 SlotToReg, RegToSlot, SlotToReg, SlotToReg, FunctionReturn, #25
+                 Transfer, SlotToReg, SlotToReg, Transfer, Syscall, #30
+                 NilClass,] #35
+      assert_kind_of Parfait::NilClass , get_return
+    end
+    def test_load_false_const
+      load = main_ticks(1)
+      assert_equal LoadConstant , load.class
+      assert_kind_of Parfait::TrueClass , load.constant
+    end
+    def base
+      4
+    end
+    def test_load_false
+      load = main_ticks(base)
+      assert_equal LoadConstant , load.class
+      assert_equal Parfait::FalseClass , load.constant.class
+    end
+    def test_compare
+      op = main_ticks(base+1)
+      assert_equal OperatorInstruction , op.class
+      assert_equal :- , op.operator
+    end
+    def test_not_zero
+      check = main_ticks(base + 2)
+      assert_equal IsZero , check.class
+      assert check.label.name.start_with?("merge_label") , check.label.name
+    end
+    def test_load_false
+      load = main_ticks(base+3)
+      assert_equal LoadConstant , load.class
+      assert_equal Parfait::NilClass , load.constant.class
+    end
+    def test_compare2
+      op = main_ticks(base + 4)
+      assert_equal OperatorInstruction , op.class
+      assert_equal :- , op.operator
+    end
+    def test_not_zero2
+      check = main_ticks(base + 5)
+      assert_equal IsZero , check.class
+      assert check.label.name.start_with?("merge_label") , check.label.name
+    end
+  end
+end