def METHOD_NAME(self):
    """
    Tests interaction style matches the mesh dimension
    """
    self.assertIsNone(self._window._window.getOption('style'))
    self.assertIsInstance(self._window._window.getVTKInteractor().GetInteractorStyle(),
                          chigger.base.KeyPressInteractorStyle)
    self._window.onSetFilename(Testing.get_chigger_input('displace.e'))
    self._window.onWindowRequiresUpdate()
    self.assertIsNone(self._window._window.getOption('style'))
    self.assertIsInstance(self._window._window.getVTKInteractor().GetInteractorStyle(),
                          vtk.vtkInteractorStyleImage)