Refactoring TestEmptyInput.py
Refactoring TestEmptyInput.py

Signed-off-by: Andrew Maclean <c9b2f5a1dba95786ee62d836bcc66ea197719bbe@gmail.com>

mspark93/VTK,jmerkow/VTK,sankhesh/VTK,sankhesh/VTK,sumedhasingla/VTK,mspark93/VTK,sankhesh/VTK,gram526/VTK,candy7393/VTK,demarle/VTK,jmerkow/VTK,jmerkow/VTK,mspark93/VTK,jmerkow/VTK,sumedhasingla/VTK,SimVascular/VTK,jmerkow/VTK,mspark93/VTK,sumedhasingla/VTK,candy7393/VTK,keithroe/vtkoptix,mspark93/VTK,demarle/VTK,demarle/VTK,sankhesh/VTK,keithroe/vtkoptix,demarle/VTK,jmerkow/VTK,sumedhasingla/VTK,demarle/VTK,candy7393/VTK,SimVascular/VTK,mspark93/VTK,candy7393/VTK,msmolens/VTK,keithroe/vtkoptix,sumedhasingla/VTK,gram526/VTK,keithroe/vtkoptix,sumedhasingla/VTK,candy7393/VTK,keithroe/vtkoptix,SimVascular/VTK,gram526/VTK,gram526/VTK,SimVascular/VTK,sumedhasingla/VTK,SimVascular/VTK,demarle/VTK,candy7393/VTK,msmolens/VTK,SimVascular/VTK,sankhesh/VTK,jmerkow/VTK,sankhesh/VTK,keithroe/vtkoptix,msmolens/VTK,sankhesh/VTK,gram526/VTK,sumedhasingla/VTK,gram526/VTK,msmolens/VTK,msmolens/VTK,msmolens/VTK,jmerkow/VTK,mspark93/VTK,candy7393/VTK,msmolens/VTK,msmolens/VTK,demarle/VTK,mspark93/VTK,keithroe/vtkoptix,gram526/VTK,sankhesh/VTK,keithroe/vtkoptix,SimVascular/VTK,gram526/VTK,SimVascular/VTK,demarle/VTK,candy7393/VTK