def test_model_MDE(self):
model = SliceViewerModel(self.ws_MDE_3D)
self.assertNotEqual(model.get_ws((0,0,0), (1,1,1)), self.ws_MDE_3D)
self.assertEqual(model._get_ws(), self.ws_MDE_3D)
self.assertEqual(model.get_ws_type(), WS_TYPE.MDE)
dim_info = model.get_dim_info(0)
self.assertEqual(dim_info['minimum'], -3)
self.assertEqual(dim_info['maximum'], 3)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 6)
self.assertEqual(dim_info['name'], 'h')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
dim_infos = model.get_dimensions_info()
self.assertEqual(len(dim_infos), 3)
dim_info = dim_infos[2]
self.assertEqual(dim_info['minimum'], -5)
self.assertEqual(dim_info['maximum'], 5)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 10)
self.assertEqual(dim_info['name'], 'l')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
mdh = model.get_ws((None,0,None), (3,0.001,3))
assert_allclose(mdh.getSignalArray().squeeze(), [[0, 0, 0],
[0, 692.237618, 0],
[0, 118.362777, 0]])
d0 = mdh.getDimension(0)
d1 = mdh.getDimension(1)
d2 = mdh.getDimension(2)
self.assertEqual(d0.name, 'h')
self.assertEqual(d0.getNBins(), 3)
self.assertEqual(d0.getMinimum(), -3)
self.assertEqual(d0.getMaximum(), 3)
self.assertEqual(d1.name, 'k')
self.assertEqual(d1.getNBins(), 1)
self.assertAlmostEqual(d1.getMinimum(), -0.0005)
self.assertAlmostEqual(d1.getMaximum(), 0.0005)
self.assertEqual(d2.name, 'l')
self.assertEqual(d2.getNBins(), 3)
self.assertEqual(d2.getMinimum(), -5)
self.assertEqual(d2.getMaximum(), 5)
assert_allclose(model.get_data((None,0,None), (3,0.001,3)), [[0, 0, 0],
[0, 692.237618, 0],
[0, 118.362777, 0]])
assert_allclose(model.get_data((None,0,None), (3,0.001,3), transpose=True), [[0, 0, 0],
[0, 692.237618, 118.362777],
[0, 0, 0]])
def test_rebin_matrixworkspace_does_nothing(self, mock_binmd):
orig_ws = self.ws2d_histo
model = SliceViewerModel(orig_ws)
model.rebin(slicepoint=(None, None, 0.),
bin_params=[100, 100, 1],
limits=(-1, 1, -2, 2, -3, 3))
mock_binmd.assert_not_called()
self.assertEqual(orig_ws, model._get_ws())
def test_model_MDE(self):
model = SliceViewerModel(self.ws_MDE_3D)
self.assertNotEqual(model.get_ws((0, 0, 0), (1, 1, 1)), self.ws_MDE_3D)
self.assertEqual(model._get_ws(), self.ws_MDE_3D)
self.assertEqual(model.get_ws_type(), WS_TYPE.MDE)
dim_info = model.get_dim_info(0)
self.assertEqual(dim_info['minimum'], -3)
self.assertEqual(dim_info['maximum'], 3)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 6)
self.assertEqual(dim_info['name'], 'h')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
dim_infos = model.get_dimensions_info()
self.assertEqual(len(dim_infos), 3)
dim_info = dim_infos[2]
self.assertEqual(dim_info['minimum'], -5)
self.assertEqual(dim_info['maximum'], 5)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 10)
self.assertEqual(dim_info['name'], 'l')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
mdh = model.get_ws((None, 0, None), (3, 0.001, 3))
assert_allclose(mdh.getSignalArray().squeeze(),
[[0, 0, 0], [0, 692.237618, 0], [0, 118.362777, 0]])
d0 = mdh.getDimension(0)
d1 = mdh.getDimension(1)
d2 = mdh.getDimension(2)
self.assertEqual(d0.name, 'h')
self.assertEqual(d0.getNBins(), 3)
self.assertEqual(d0.getMinimum(), -3)
self.assertEqual(d0.getMaximum(), 3)
self.assertEqual(d1.name, 'k')
self.assertEqual(d1.getNBins(), 1)
self.assertAlmostEqual(d1.getMinimum(), -0.0005)
self.assertAlmostEqual(d1.getMaximum(), 0.0005)
self.assertEqual(d2.name, 'l')
self.assertEqual(d2.getNBins(), 3)
self.assertEqual(d2.getMinimum(), -5)
self.assertEqual(d2.getMaximum(), 5)
assert_allclose(model.get_data((None, 0, None), (3, 0.001, 3)),
[[0, 0, 0], [0, 692.237618, 0], [0, 118.362777, 0]])
assert_allclose(
model.get_data((None, 0, None), (3, 0.001, 3), transpose=True),
[[0, 0, 0], [0, 692.237618, 118.362777], [0, 0, 0]])
def test_model_MDE(self, mock_binmd):
model = SliceViewerModel(self.ws_MDE_3D)
mock_binmd.return_value = self.ws_MD_3D
self.assertNotEqual(model.get_ws((None, None, 0), (1, 2, 4)),
self.ws_MDE_3D)
mock_binmd.assert_called_once_with(
AxisAligned=False,
BasisVector0='h,rlu,1.0,0.0,0.0',
BasisVector1='k,rlu,0.0,1.0,0.0',
BasisVector2='l,rlu,0.0,0.0,1.0',
EnableLogging=False,
InputWorkspace=self.ws_MDE_3D,
OutputBins=[1, 2, 1],
OutputExtents=[-3, 3, -4, 4, -2.0, 2.0],
OutputWorkspace='ws_MDE_3D_svrebinned')
mock_binmd.reset_mock()
self.assertEqual(model._get_ws(), self.ws_MDE_3D)
self.assertEqual(model.get_ws_type(), WS_TYPE.MDE)
dim_info = model.get_dim_info(0)
self.assertEqual(dim_info['minimum'], -3)
self.assertEqual(dim_info['maximum'], 3)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 6)
self.assertEqual(dim_info['name'], 'h')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
self.assertEqual(dim_info['qdim'], False)
dim_infos = model.get_dimensions_info()
self.assertEqual(len(dim_infos), 3)
dim_info = dim_infos[2]
self.assertEqual(dim_info['minimum'], -5)
self.assertEqual(dim_info['maximum'], 5)
self.assertEqual(dim_info['number_of_bins'], 1)
self.assertAlmostEqual(dim_info['width'], 10)
self.assertEqual(dim_info['name'], 'l')
self.assertEqual(dim_info['units'], 'rlu')
self.assertEqual(dim_info['type'], 'MDE')
self.assertEqual(dim_info['qdim'], False)
def test_rebin_mdhistworkspace_calls_binmd(self, mock_binmd):
orig_ws = self.ws_MD_3D
model = SliceViewerModel(orig_ws)
model.rebin(slicepoint=(None, 0, None), limits=((-1, 1), (-2, 2)))
mock_binmd.assert_called_once_with(InputWorkspace=self.ws_MD_3D,
OutputWorkspace='ws_MD_3D_svrebinned',
AxisAligned=False,
EnableLogging=False,
BasisVector0='Dim1,MomentumTransfer,1.0,0.0,0.0',
BasisVector1='Dim2,EnergyTransfer,0.0,1.0,0.0',
BasisVector2='Dim3,Angstrom,0.0,0.0,1.0',
OutputExtents='-1,1,-10,10,-2,2',
OutputBins='5,5,4')
self.assertEqual(
mock_binmd.return_value,
model._get_ws(),
msg='Expected internal workspace reference to have been overwritten by result of BinMD')
def test_model_given_MDH_with_original_uses_original_as_data_ws(self):
with _attach_as_original(self.ws_MD_3D, self.ws_MDE_3D):
model = SliceViewerModel(self.ws_MD_3D)
self.assertEqual(self.ws_MDE_3D, model._get_ws())
