more test fixing

only one bug to go

test/arm/helper.rb

@@ -9,11 +9,15 @@ module Arm
     def byte_length
       4
     end
+    def is_a?(_)
+      true
+    end
   end
   module ArmHelper
     def setup
       @machine = Arm::ArmMachine
       @binary = FakeBin.new
+      Risc::Position.clear_positions
       Risc::Position.set(@binary , 0)
     end
 

test/arm/test_logic.rb

@@ -82,7 +82,7 @@ module Arm
     end
     def test_too_big_add
       code = @machine.add	 :r1 , :r1, 0x222
-      Risc::Position.set(code,0,@binary)
+      Risc::Position.set(code,0,nil)
       # add 0x02 (first instruction) and then 0x220 shifted
       assert_code code , :add , [0x02,0x1c,0x91,0xe2] #e2 91 1e 02
       # added extra instruction to add "extra"

test/arm/test_move.rb

@@ -22,7 +22,7 @@ module Arm
     end
     def test_mov_big
       code = @machine.mov  :r0,  0x222  # is not 8 bit and can't be rotated by the arm system in one instruction
-      Risc::Position.set(code,0,@binary)
+      Risc::Position.set(code,0, nil)
       # mov 512(0x200) = e3 a0 0c 02    add 34(0x22) = e2 90 00 22
       assert_code code , :mov , [ 0x02,0x0c,0xb0,0xe3]
       assert_code code.next , :add , [ 0x22,0x00,0x90,0xe2]