def test_build_count_doctest(self):
ans_out = str(Record.build_count(0x1234))
ans_ref = 'S5031234B6'
assert ans_out == ans_ref
ans_out = str(Record.build_count(0x123456))
ans_ref = 'S6041234565F'
assert ans_out == ans_ref
def test_check(self):
record = Record.build_data(0, b'')
for tag in range(len(Tag), 256):
record.tag = tag
record.update_checksum()
with pytest.raises(ValueError):
record.check()
record = Record.build_data(0, b'Hello, World!')
record.check()
record.tag = len(Tag)
with pytest.raises(ValueError):
record.check()
record = Record.build_header(b'')
record.address = 1
record.update_checksum()
with pytest.raises(ValueError, match='address error'):
record.check()
record = Record.build_count(0x1234)
record.address = 1
record.update_checksum()
with pytest.raises(ValueError, match='address error'):
record.check()
record = Record.build_count(0x123456)
record.address = 1
record.update_checksum()
with pytest.raises(ValueError, match='address error'):
record.check()
record = Record.build_data(0, bytearray(252))
record.data.append(1)
record.update_count()
record.update_checksum()
with pytest.raises(ValueError, match='count overflow'):
record.check()
record = Record.build_data(0, b'Hello, World!')
record.count += 1
record.update_checksum()
with pytest.raises(ValueError, match='count error'):
record.check()
def test_check(self):
record = Record.build_data(0, b'')
for tag in range(len(Tag), 256):
record.tag = tag
record.update_checksum()
with pytest.raises(ValueError):
record.check()
record = Record.build_data(0, b'Hello, World!')
record.check()
record.tag = len(Tag)
with pytest.raises(ValueError):
record.check()
record = Record.build_header(b'')
record.address = 1
record.update_checksum()
with pytest.raises(ValueError):
record.check()
record = Record.build_count(0x1234)
record.address = 1
record.update_checksum()
with pytest.raises(ValueError):
record.check()
record = Record.build_count(0x123456)
record.address = 1
record.update_checksum()
with pytest.raises(ValueError):
record.check()
record = Record.build_data(0, b'Hello, World!')
record.count += 1
record.update_checksum()
with pytest.raises(ValueError):
record.check()
