def dbc_attributes(self):
# type: () -> _dbc_attributes.DbcAttributeCollection
""":any:`nixnet.database._dbc_attributes.DbcAttributeCollection`: Access the frame's DBC attributes."""
if self._dbc_attributes is None:
self._dbc_attributes = _dbc_attributes.DbcAttributeCollection(
self._handle)
return self._dbc_attributes
def dbc_attributes(self):
# type: () -> _dbc_attributes.DbcAttributeCollection
""":any:`DbcAttributeCollection`: Access the ECU's DBC attributes."""
if self._dbc_attributes is None:
self._dbc_attributes = _dbc_attributes.DbcAttributeCollection(
self._handle)
return self._dbc_attributes
def test_dbc_attributes():
dbc_attributes120 = _dbc_attributes.DbcAttributeCollection(120)
dbc_attributes130_1 = _dbc_attributes.DbcAttributeCollection(130)
dbc_attributes130_2 = _dbc_attributes.DbcAttributeCollection(130)
# test dunders
assert str(dbc_attributes120) == 'DbcAttributeCollection(handle=120)'
assert dbc_attributes130_1 == dbc_attributes130_2
assert dbc_attributes130_1 != dbc_attributes120
assert len({dbc_attributes120, dbc_attributes130_1, dbc_attributes130_2}) == 2 # testing `__hash__`
assert len(dbc_attributes120) == 0
for key in dbc_attributes120:
print(dbc_attributes120[key])
with pytest.raises(KeyError):
print(dbc_attributes120[''])
with pytest.raises(TypeError):
print(dbc_attributes120[5])
# test container
assert sorted(dbc_attributes120.keys()) == []
assert sorted(dbc_attributes120.values()) == []
assert sorted(dbc_attributes120.items()) == []