def test_check_multichannel_interface3(self):
"""Check the multichannel specific tests, failing = profile.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
self.task.selected_instrument = ()
test, traceback = self.task.check()
assert not test
assert len(traceback) == 1
def test_check_multichannel_interface1(self):
"""Check the multichannel specific tests, passing.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'defined_channels': [[(1, 1)]]}
test, traceback = self.task.check(test_instr=True)
assert test
assert not traceback
def test_perform_multichannel_interface(self):
"""Test using the interface for the setting.
"""
interface = MultiChannelVoltageSourceInterface(task=self.task)
interface.channel = (1, 1)
self.task.interface = interface
self.task.target_value = '1.0'
c = self.root.run_time[PROFILES]['Test1']['connections']
c['C'] = {'voltage': [0.0], 'function': 'VOLT', 'owner': [None]}
s = self.root.run_time[PROFILES]['Test1']['settings']
s['S'] = {'get_channel': lambda x, i: x}
self.root.prepare()
self.task.perform()
assert self.root.get_from_database('Test_voltage') == 1.0