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from builtins import bytes
import unittest
from chirp.drivers import yaesu_clone
from chirp import memmap
class TestYaesuChecksum(unittest.TestCase):
def _test_checksum(self, mmap):
cs = yaesu_clone.YaesuChecksum(0, 2, 3)
self.assertEqual(42, cs.get_existing(mmap))
self.assertEqual(0x8A, cs.get_calculated(mmap))
try:
mmap = mmap.get_byte_compatible()
mmap[0] = 3
except AttributeError:
# str or bytes
try:
# str
mmap = memmap.MemoryMap('\x03' + mmap[1:])
except TypeError:
# bytes
mmap = memmap.MemoryMapBytes(b'\x03' + mmap[1:])
cs.update(mmap)
self.assertEqual(95, cs.get_calculated(mmap))
def test_with_MemoryMap(self):
mmap = memmap.MemoryMap('...\x2A')
self._test_checksum(mmap)
def test_with_MemoryMapBytes(self):
mmap = memmap.MemoryMapBytes(bytes(b'...\x2A'))
self._test_checksum(mmap)
def test_with_bytes(self):
self._test_checksum(b'...\x2A')
def test_with_str(self):
self._test_checksum('...\x2A')
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