def setUp(self):
self.memory = Memory()
def setUp(self):
self.memory = Memory()
class TestMemory(TestCase):
def setUp(self):
self.memory = Memory()
def test_write(self):
'Write a byte to memory then read it.'
address = 0x200
self.memory.write_byte(address, 0x01)
self.assertEqual(0x01, self.memory.read_byte(address))
def test_write_must_receive_byte(self):
self.assertRaises(ValueError, self.memory.write_byte, 0x200, 0x100)
def test_load_must_receive_list_of_bytes(self):
self.assertRaises(ValueError, self.memory.load, 0x200, [0x100])
def test_load(self):
'Load a stream of bytes to memory starting on an address.'
address = 0x200
self.memory.load(address, [0x01, 0x02, 0x03])
self.assertEqual(0x01, self.memory.read_byte(address))
self.assertEqual(0x02, self.memory.read_byte(address + 1))
self.assertEqual(0x03, self.memory.read_byte(address + 2))
def test_read_word(self):
address = 0x200
self.memory.load(address, [0x01, 0x02])
self.assertEqual(0x0102, self.memory.read_word(address))
def test_read(self):
address = 0x200
self.memory.load(address, [0x01, 0x02])
self.assertListEqual([0x01, 0x02], self.memory.read(address, 2))
class TestMemory(TestCase):
def setUp(self):
self.memory = Memory()
def test_write(self):
'Write a byte to memory then read it.'
address = 0x200
self.memory.write_byte(address, 0x01)
self.assertEqual(0x01, self.memory.read_byte(address))
def test_write_must_receive_byte(self):
self.assertRaises(ValueError,
self.memory.write_byte, 0x200, 0x100)
def test_load_must_receive_list_of_bytes(self):
self.assertRaises(ValueError,
self.memory.load, 0x200, [0x100])
def test_load(self):
'Load a stream of bytes to memory starting on an address.'
address = 0x200
self.memory.load(address, [0x01, 0x02, 0x03])
self.assertEqual(0x01, self.memory.read_byte(address))
self.assertEqual(0x02, self.memory.read_byte(address + 1))
self.assertEqual(0x03, self.memory.read_byte(address + 2))
def test_read_word(self):
address = 0x200
self.memory.load(address, [0x01, 0x02])
self.assertEqual(0x0102, self.memory.read_word(address))
def test_read(self):
address = 0x200
self.memory.load(address, [0x01, 0x02])
self.assertListEqual([0x01, 0x02], self.memory.read(address, 2))
