last split control/stack tests

test/arm/test_stack.rb

@@ -0,0 +1,14 @@
+require_relative 'helper'
+
+class TestStack < MiniTest::Test
+  include ArmHelper
+
+  def test_push
+    code = @machine.push [:lr] 
+    assert_code code , :push ,  [0x00,0x40,0x2d,0xe9] #e9 2d 40 00
+  end
+  def test_pop
+    code = @machine.pop [:pc] 
+    assert_code code , :pop , [0x00,0x80,0xbd,0xe8] #e8 bd 80 00
+  end
+end