def test_add_TOFs_for_ROI_is_correct(self):
# Arrange
start = 125
end = 10000
inst = instruments.LOQ()
inst.set_TOFs_for_ROI(start, end)
# Act
start_Tof, end_Tof = inst.get_TOFs_for_ROI()
# Assert
self.assertEqual(start, start_Tof)
self.assertEqual(end, end_Tof)
def test_Tofs_for_ROI_are_reset_to_None(self):
# Arrange
start = 125
end = 10000
inst = instruments.LOQ()
inst.set_TOFs_for_ROI(start, end)
inst.reset_TOFs_for_ROI()
# Act
start_Tof, end_Tof = inst.get_TOFs_for_ROI()
# Assert
self.assertEqual(None, start_Tof)
self.assertEqual(None, end_Tof)
def _get_correct_instrument(self, instrument_name, idf_path=None):
'''
Creates an ISIS instrument based on the name and the chosen idf_path
@param instrument_name: the name of the instrument
@param idf_path: the full path to the IDF
'''
instrument = None
try:
if instrument_name.upper() == "LARMOR":
instrument = isis_instrument.LARMOR(idf_path)
elif instrument_name.upper() == "SANS2D":
instrument = isis_instrument.SANS2D(idf_path)
elif instrument_name.upper() == "LOQ":
instrument = isis_instrument.LOQ(idf_path)
# pylint: disable=bare-except
except:
instrument = None
return instrument
