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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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py65/tests/test_assembler.py
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@ -2,11 +2,30 @@ import unittest
import sys import sys
from py65.devices.mpu6502 import MPU from py65.devices.mpu6502 import MPU
from py65.devices.mpu65c02 import MPU as MPU65C02 from py65.devices.mpu65c02 import MPU as MPU65C02
from py65.devices.mpu65org16 import MPU as MPU65Org16
from py65.assembler import Assembler from py65.assembler import Assembler
from py65.utils.addressing import AddressParser from py65.utils.addressing import AddressParser
class AssemblerTests(unittest.TestCase): 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): def test_assemble_bad_syntax_raises_syntaxerror(self):
self.assertRaises(SyntaxError, self.assertRaises(SyntaxError,
self.assemble, 'foo') self.assemble, 'foo')