def test_deref_vtk(self):
"""Test the `deref_vtk` function."""
p = Prop()
o = tvtk_base.deref_vtk(p)
self.assertEqual(o.IsA('vtkProperty'), True)
o1 = tvtk_base.deref_vtk(o)
self.assertEqual(o1.IsA('vtkProperty'), True)
o = tvtk_base.deref_vtk(self)
self.assertEqual(o.__class__.__name__, 'TestTVTKBase')
def test_deref_vtk(self):
"""Test the `deref_vtk` function."""
p = Prop()
o = tvtk_base.deref_vtk(p)
self.assertEqual(o.IsA('vtkProperty'), True)
o1 = tvtk_base.deref_vtk(o)
self.assertEqual(o1.IsA('vtkProperty'), True)
o = tvtk_base.deref_vtk(self)
self.assertEqual(o.__class__.__name__, 'TestTVTKBase')
def test_global_disable_update(self):
# Given
p = Prop()
vp = tvtk_base.deref_vtk(p)
# When
with tvtk_base.global_disable_update():
vp.SetOpacity(0.5)
vp.Modified()
# Then
self.assertEqual(p.opacity, 1.0)
# When
vp.SetOpacity(0.4)
# Then
self.assertEqual(p.opacity, 0.4)
def test_global_disable_update(self):
# Given
p = Prop()
vp = tvtk_base.deref_vtk(p)
# When
with tvtk_base.global_disable_update():
vp.SetOpacity(0.5)
vp.Modified()
# Then
self.assertEqual(p.opacity, 1.0)
# When
vp.SetOpacity(0.4)
# Then
self.assertEqual(p.opacity, 0.4)