def add_parameter_from_dict(instr: Instrument, name: str,
options: Dict[str, Any]):
# keep the original dictionray intact for snapshot
options = copy(options)
if 'source' in options:
instr.add_parameter(name,
DelegateParameter,
source=resolve_parameter_identifier(
instr, options['source']))
options.pop('source')
else:
instr.add_parameter(name, Parameter)
setup_parameter_from_dict(instr, name, options)
def test_base_instrument_errors(self):
b = Instrument('silent', server_name=None)
with self.assertRaises(NotImplementedError):
b.write('hello!')
with self.assertRaises(NotImplementedError):
b.ask('how are you?')
with self.assertRaises(TypeError):
b.add_function('skip',
call_cmd='skip {}',
args=['not a validator'])
with self.assertRaises(NoCommandError):
b.add_function('jump')
with self.assertRaises(NoCommandError):
b.add_parameter('height')