from creole_asm import *
import unittest

class ProgramTest(unittest.TestCase):
	def test_oneline(self):
		p = Program()
		p.parse_asm_line("PUSH r0")
		b = p()
		self.assertEqual(b, b'\x01\xC2\x80\x00')
	def test_large_reg(self):
		p = Program(regnum=0x8000000)
		p.parse_asm_line("PUSH r134217727")
		b = p()
		self.assertEqual(b, b'\x01\xFC\x87\xbf\xbf\xbf\xbf\x00')
	def test_two(self):
		p = Program()
		p.parse_asm_line("PUSH r1")
		p.parse_asm_line("ADD r1 5 6")
		b = p()
		self.assertEqual(b, b'\x01\xC2\x81\x00\x03\xC2\x81\xC0\x85\xC0\x86\x00')

if __name__ == "__main__":
	unittest.main()