--- a/python/testasm.py	Thu Jun 13 00:07:28 2013 +0200
+++ b/python/testasm.py	Sat Jun 15 10:02:50 2013 +0200
@@ -5,6 +5,7 @@
 from asmnodes import AInstruction, ABinop, AUnop, ASymbol, ALabel, ANumber
 from asm import tokenize, Assembler
 import msp430
+import arm_cm3
 
 class AssemblerLexingCase(unittest.TestCase):
     """ Tests the assemblers lexer """
@@ -130,12 +131,12 @@
     def testMov1337(self):
         line1 = "mov 0x1337, r12"
         self.a.assemble_line(line1)
-        self.assertEqual(bytes([0x3C, 0x40, 0x37, 0x13]), self.a.binout)
+        self.assertEqual(bytes.fromhex('3C403713'), self.a.binout)
 
     def testAdd(self):
         line1 = "add r15, r13"
         self.a.assemble_line(line1)
-        self.assertEqual(bytes([0x0D, 0x5F]), self.a.binout)
+        self.assertEqual(bytes.fromhex('0D5F'), self.a.binout)
 
     def testReti(self):
         line1 = "reti"
@@ -147,6 +148,23 @@
         self.assertEqual(27, len(self.t.instructions))
 
 
+class AssemblerARMTestCase(unittest.TestCase):
+    def setUp(self):
+        self.t = arm_cm3.armtarget
+        self.a = Assembler(target=self.t)
+
+    def testMapOperand(self):
+        pass
+
+    def testMovImm8(self):
+        self.a.assemble('mov r4, 100')
+        self.assertEqual(bytes.fromhex('6424'), self.a.binout)
+
+    def testYield(self):
+        self.a.assemble('yield')
+        self.assertEqual(bytes.fromhex('10bf'), self.a.binout)
+
+
 if __name__ == '__main__':
     # cProfile.run('unittest.main()')
     unittest.main()