def METHOD_NAME(aorta_surface2, aorta_surface_reference,
                                      operation, tolerance, paramid, compare_surfaces):
    name = __name__ + '_test_operations_varied_tolerance_' + paramid + '.vtp'
    booler = surfacebooleanoperation.vmtkSurfaceBooleanOperation()
    booler.Surface = aorta_surface2
    booler.Surface2 = aorta_surface_reference
    booler.Operation = operation
    booler.Tolerance = tolerance
    booler.Execute()
    assert compare_surfaces(booler.Surface, name, tolerance=1E-3) == True