def test_overlaps(self):
record1 = BinaryRecord(0, None, b'abc')
record1.address = None
record2 = BinaryRecord(3, None, b'def')
assert not record1.overlaps(record2)
record1 = BinaryRecord(0, None, b'abc')
record2 = BinaryRecord(3, None, b'def')
record2.address = None
assert not record1.overlaps(record2)
def test_check_sequence(self):
record1 = BinaryRecord(0, None, b'abc')
record2 = BinaryRecord(3, None, b'def')
records = [record1, record2]
BinaryRecord.check_sequence(records)
record2.address = 1
record2.update_checksum()
with pytest.raises(ValueError):
BinaryRecord.check_sequence(records)
record1.address = 3
record2.address = 0
record1.update_checksum()
record2.update_checksum()
with pytest.raises(ValueError):
BinaryRecord.check_sequence(records)