def test_that_the_output_workspace_is_valid_when_using_cross_sections_and_formula_units_for_sample_and_can(
self):
"""
Test simple run with sample and can workspace using cross sections. It also uses Formula units as the units for
number density.
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleDensityType='Number Density',
SampleNumberDensityUnit='Formula Units',
SampleDensity=0.1,
SampleCoherentXSection=0.039,
SampleIncoherentXSection=56.052,
SampleAttenuationXSection=0.222,
CanWorkspace=self._can_ws,
CanDensityType='Number Density',
CanNumberDensityUnit='Formula Units',
CanDensity=0.1,
CanCoherentXSection=0.018,
CanIncoherentXSection=5.08,
CanAttenuationXSection=5.08)
self._verify_workspaces_for_can()
def test_sampleAndCanDefaults(self):
"""
Test simple run with sample and can workspace using the default values.
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleChemicalFormula='H2-O',
CanWorkspace=self._can_ws,
CanChemicalFormula='V')
self._verify_workspaces_for_can()
def test_efixed(self):
"""
Tests in the EFixed mode
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_empty_unit,
SampleChemicalFormula='H2-O',
Emode='Efixed')
for workspace in mtd[self._corrections_ws_name]:
self.assertEqual(workspace.blocksize(), 1)
run = workspace.getRun()
self.assertEqual(run.getLogData('emode').value, 'Efixed')
self.assertAlmostEqual(run.getLogData('efixed').value, 5.)
def test_efixed_override(self):
"""
Tests in the Efixed mode with overridden Efixed value for point data
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._empty_unit_point,
SampleChemicalFormula='H2-O',
Emode='Efixed',
Efixed=7.5)
for workspace in mtd[self._corrections_ws_name]:
self.assertEqual(workspace.blocksize(), 1)
run = workspace.getRun()
self.assertEqual(run.getLogData('emode').value, 'Efixed')
self.assertAlmostEqual(run.getLogData('efixed').value, 7.5)
def test_number_density_for_sample_can(self):
"""
Test simple run with sample and can workspace and number density for both
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleChemicalFormula='H2-O',
SampleDensityType='Number Density',
SampleDensity=0.5,
CanWorkspace=self._can_ws,
CanChemicalFormula='V',
CanDensityType='Number Density',
CanDensity=0.5)
self._verify_workspaces_for_can()
def test_sampleOnly_indirect(self):
"""
Test simple run with sample workspace only for indirect mode
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleChemicalFormula='H2-O',
SampleThickness=0.1,
SampleAngle=45,
NumberWavelengths=10,
Emode='Indirect',
Efixed=1.845)
ass_ws_name = self._corrections_ws_name + '_ass'
self._verify_workspace(ass_ws_name)
def test_that_the_output_workspace_is_valid_when_using_cross_sections_for_sample(
self):
"""
Test simple run with sample workspace using cross sections.
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleDensityType='Number Density',
SampleDensity=0.1,
SampleCoherentXSection=0.039,
SampleIncoherentXSection=56.052,
SampleAttenuationXSection=0.222)
ass_ws_name = self._corrections_ws_name + '_ass'
self._verify_workspace(ass_ws_name)
def test_InterpolateDisabled(self):
"""
Tests that a workspace with a bin count equal to NumberWavelengths is created
when interpolation is disabled.
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleChemicalFormula='H2-O',
CanWorkspace=self._can_ws,
CanChemicalFormula='V',
NumberWavelengths=20,
Interpolate=False)
corrections_ws = mtd[self._corrections_ws_name]
# Check each correction workspace has X binning matching NumberWavelengths
for workspace in corrections_ws:
self.assertEqual(workspace.blocksize(), 20)
def test_sampleAndCan(self):
"""
Test simple run with sample and can workspace.
"""
FlatPlatePaalmanPingsCorrection(
OutputWorkspace=self._corrections_ws_name,
SampleWorkspace=self._sample_ws,
SampleChemicalFormula='H2-O',
SampleThickness=0.1,
SampleAngle=45,
CanWorkspace=self._can_ws,
CanChemicalFormula='V',
CanFrontThickness=0.01,
CanBackThickness=0.01,
NumberWavelengths=10,
Emode='Indirect',
Efixed=1.845)
self._verify_workspaces_for_can()
