def METHOD_NAME(self, model):
    assert pytest.approx(1.2e-2, rel=1e-5) == value(
        model.fs.unit.properties_in[0].flow_vol
    )
    assert pytest.approx(83.3333, rel=1e-5) == value(
        model.fs.unit.properties_in[0].conc_mass_comp["tss"]
    )
    assert pytest.approx(83.3333, rel=1e-5) == value(
        model.fs.unit.properties_in[0].conc_mass_comp["foo"]
    )
    assert pytest.approx(0.0036, rel=1e-5) == value(
        model.fs.unit.properties_treated[0].flow_vol
    )
    assert pytest.approx(27.7778, rel=1e-5) == value(
        model.fs.unit.properties_treated[0].conc_mass_comp["tss"]
    )
    assert pytest.approx(277.778, rel=1e-5) == value(
        model.fs.unit.properties_treated[0].conc_mass_comp["foo"]
    )
    assert pytest.approx(8.4e-3, rel=1e-5) == value(
        model.fs.unit.properties_byproduct[0].flow_vol
    )
    assert pytest.approx(107.143, rel=1e-5) == value(
        model.fs.unit.properties_byproduct[0].conc_mass_comp["tss"]
    )
    assert pytest.approx(5.0650437e-9, rel=1e-5) == value(
        model.fs.unit.properties_byproduct[0].conc_mass_comp["foo"]
    )
    assert pytest.approx(0, abs=1e-5) == value(model.fs.unit.electricity[0])
    assert pytest.approx(216.0, abs=1e-5) == value(model.fs.unit.blowdown[0])