def METHOD_NAME():
    ts2_h1 = db.get_halo("sim/ts2/1")
    reconstructed = ts2_h1.get_objects("dummy_histogram")[0].get_data_with_reassembly_options('sum')
    reconstructed_lc = ts2_h1.calculate("reassemble(dummy_histogram, 'sum')")
    npt.assert_almost_equal(reconstructed, reconstructed_lc)