class Test(unittest.TestCase):
'''[nzco]'''
def setUp(self):
self.ALU = ALU()
def testAnd(self):
self.ALU.andALU(0x1111, 0x0000)
self.assertEqual(0x1111, self.ALU.result)
self.assertEqual(0x00, self.ALU.flags)
def testOr(self):
self.ALU.orALU(0xfff1, 0x0002)
self.assertEqual(0xfff3, self.ALU.result)
self.assertEqual(0x8, self.ALU.flags)
def testNot(self):
self.ALU.notALU(0xffff)
self.assertEqual(0x0, self.ALU.result)
self.assertEqual(0x4, self.ALU.flags)
def testNegate(self):
self.ALU.negate(0xffff)
self.assertEqual(0x01, self.ALU.result)
self.assertEqual(0x0, self.ALU.flags)
def testSubtract(self):
self.ALU.subtract(0x07, 0x02)
self.assertEqual(5, self.ALU.result)
self.assertEqual(0x02, self.ALU.flags)
