def test_init__valid_values(self, raw_message, pdu_sequence):
UdsMessage.__init__(self=self.mock_uds_message,
raw_message=raw_message,
pdu_sequence=pdu_sequence)
# data validation
self.mock_uds_message._UdsMessage__validate_raw_message.assert_called_once_with(
raw_message=raw_message)
self.mock_uds_message._UdsMessage__validate_pdu_sequence.assert_called_once_with(
pdu_sequence=pdu_sequence)
# raw_message verification
assert isinstance(self.mock_uds_message._UdsMessage__raw_message, tuple), \
"Value must be converted to tuple to be immutable"
assert len(self.mock_uds_message._UdsMessage__raw_message) == len(
raw_message), "Elements must be unchanged"
assert all(value_set == value_provided
for value_set, value_provided in zip(
self.mock_uds_message._UdsMessage__raw_message,
raw_message)), "Elements must be unchanged"
# pdu_sequence verification
assert isinstance(self.mock_uds_message._UdsMessage__pdu_sequence, tuple), \
"Value must be converted to tuple to be immutable"
assert len(self.mock_uds_message._UdsMessage__pdu_sequence) == len(
pdu_sequence), "Elements must be unchanged"
assert all(value_set == value_provided
for value_set, value_provided in zip(
self.mock_uds_message._UdsMessage__pdu_sequence,
pdu_sequence)), "Elements must be unchanged"
def test_validate_pdu_sequence__wrong_type(self, pdu_sequence):
with pytest.raises(TypeError):
UdsMessage._UdsMessage__validate_pdu_sequence(
pdu_sequence=pdu_sequence)
def test_validate_pdu_sequence__valid(self, pdu_sequence):
assert UdsMessage._UdsMessage__validate_pdu_sequence(
pdu_sequence=pdu_sequence) is None
def test_validate_raw_message__wrong_value(self, raw_message):
with pytest.raises(ValueError):
UdsMessage._UdsMessage__validate_raw_message(
raw_message=raw_message)
def test_validate_raw_message__valid(self, raw_message):
assert UdsMessage._UdsMessage__validate_raw_message(
raw_message=raw_message) is None
def test_init__no_pdus(self, example_raw_message):
UdsMessage.__init__(self=self.mock_uds_message,
raw_message=example_raw_message)
assert self.mock_uds_message._UdsMessage__pdu_sequence == ()