def test_single_period_nxs_file(self):
ici.SetCentre(1,-2)
loadSample = steps.LoadSample('22048')
loadSample.execute(ici.ReductionSingleton(), True)
self.assertEqual(loadSample.wksp_name, '22048_sans_nxs')
self.assertTrue(not loadSample.entries)
cur_pos = ici.ReductionSingleton().instrument.cur_detector_position(loadSample.wksp_name)
self.assertAlmostEqual(cur_pos[0],1/1000.0)
self.assertAlmostEqual(cur_pos[1], -2/1000.0)
def test_multiperiod_nxs_file(self):
ici.SetCentre(1, -2)
loadSample = steps.LoadSample('5512')
loadSample.execute(ici.ReductionSingleton(), True)
self.assertEqual(loadSample.wksp_name, '5512_sans_nxs_1')
self.assertEqual(loadSample.entries, range(0,13))
for index in [0,5,12]:
loadSample.move2ws(index)
self.assertEqual(loadSample.wksp_name, '5512_sans_nxs_'+str(index+1))
cur_pos = ici.ReductionSingleton().instrument.cur_detector_position(loadSample.wksp_name)
self.assertAlmostEqual(cur_pos[0], 0.001)
self.assertAlmostEqual(cur_pos[1], -0.002)
def set_run(self, run, reload, period, reducer):
"""
Assigns and load the run
@param run: the run in a number.raw|nxs format
@param reload: if this sample should be reloaded before the first reduction
@param period: the period within the sample to be analysed
"""
self.run_option = str(run) # to self-guard against keeping reference to workspace
self.reload_option = reload
self.period_option = period
self.loader = isis_reduction_steps.LoadSample(run, reload, period)
self.loader.execute(reducer, self.ISSAMPLE)
if self.ISSAMPLE:
self.geometry.execute(None, self.get_wksp_name())
