Fix TestPickingManager memory leaks and inverted test
Fix TestPickingManager memory leaks and inverted test

Change-Id: I31a7d7364b6a00ba87b4c8a4544f5174061cd1f8

berendkleinhaneveld/VTK,candy7393/VTK,sumedhasingla/VTK,hendradarwin/VTK,aashish24/VTK-old,collects/VTK,msmolens/VTK,sankhesh/VTK,demarle/VTK,collects/VTK,mspark93/VTK,berendkleinhaneveld/VTK,candy7393/VTK,SimVascular/VTK,biddisco/VTK,jmerkow/VTK,msmolens/VTK,johnkit/vtk-dev,sumedhasingla/VTK,berendkleinhaneveld/VTK,gram526/VTK,gram526/VTK,johnkit/vtk-dev,biddisco/VTK,hendradarwin/VTK,demarle/VTK,ashray/VTK-EVM,jmerkow/VTK,aashish24/VTK-old,johnkit/vtk-dev,demarle/VTK,biddisco/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,msmolens/VTK,johnkit/vtk-dev,johnkit/vtk-dev,jmerkow/VTK,sankhesh/VTK,msmolens/VTK,keithroe/vtkoptix,SimVascular/VTK,gram526/VTK,mspark93/VTK,aashish24/VTK-old,biddisco/VTK,aashish24/VTK-old,SimVascular/VTK,mspark93/VTK,demarle/VTK,aashish24/VTK-old,keithroe/vtkoptix,sankhesh/VTK,sumedhasingla/VTK,ashray/VTK-EVM,sankhesh/VTK,collects/VTK,jmerkow/VTK,collects/VTK,gram526/VTK,jmerkow/VTK,jmerkow/VTK,ashray/VTK-EVM,sankhesh/VTK,demarle/VTK,hendradarwin/VTK,sumedhasingla/VTK,aashish24/VTK-old,msmolens/VTK,hendradarwin/VTK,ashray/VTK-EVM,gram526/VTK,demarle/VTK,hendradarwin/VTK,candy7393/VTK,keithroe/vtkoptix,SimVascular/VTK,johnkit/vtk-dev,gram526/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,mspark93/VTK,msmolens/VTK,msmolens/VTK,candy7393/VTK,ashray/VTK-EVM,ashray/VTK-EVM,SimVascular/VTK,candy7393/VTK,biddisco/VTK,keithroe/vtkoptix,sankhesh/VTK,sumedhasingla/VTK,gram526/VTK,keithroe/vtkoptix,biddisco/VTK,ashray/VTK-EVM,candy7393/VTK,mspark93/VTK,mspark93/VTK,mspark93/VTK,mspark93/VTK,keithroe/vtkoptix,candy7393/VTK,biddisco/VTK,johnkit/vtk-dev,SimVascular/VTK,keithroe/vtkoptix,demarle/VTK,jmerkow/VTK,msmolens/VTK,SimVascular/VTK,collects/VTK,candy7393/VTK,gram526/VTK,collects/VTK,hendradarwin/VTK,sumedhasingla/VTK,sumedhasingla/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,demarle/VTK,sankhesh/VTK,jmerkow/VTK,hendradarwin/VTK,SimVascular/VTK