def METHOD_NAME(model):
    # Test result is based on 1 MPI process
    np = config['mpi_np']
    config['mpi_np'] = '1'
    harness = SurfaceSourceTestHarness('statepoint.10.h5',
                                       model,
                                       'inputs_true_write.dat')
    harness.main()
    config['mpi_np'] = np