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Add tests for Assembler constructor

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Mike Naberezny 2014-03-10 16:01:23 -07:00
parent ffa1ba11e9
commit 943e236bd7
1 changed files with 19 additions and 0 deletions
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19
py65/tests/test_assembler.py
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@ -2,11 +2,30 @@ import unittest
import sys
from py65.devices.mpu6502 import MPU
from py65.devices.mpu65c02 import MPU as MPU65C02
from py65.devices.mpu65org16 import MPU as MPU65Org16
from py65.assembler import Assembler
from py65.utils.addressing import AddressParser
class AssemblerTests(unittest.TestCase):
def test_ctor_uses_provided_mpu_and_address_parser(self):
mpu = MPU()
address_parser = AddressParser()
asm = Assembler(mpu, address_parser)
self.assertTrue(asm._mpu is mpu)
self.assertTrue(asm._address_parser is address_parser)
def test_ctor_optionally_creates_address_parser(self):
mpu = MPU()
asm = Assembler(mpu)
self.assertFalse(asm._address_parser is None)
def test_ctor_uses_bus_width_from_mpu(self):
asm = Assembler(MPU())
self.assertEqual(16, asm.addrWidth)
asm = Assembler(MPU65Org16())
self.assertEqual(32, asm.addrWidth)
def test_assemble_bad_syntax_raises_syntaxerror(self):
self.assertRaises(SyntaxError,
self.assemble, 'foo')