def METHOD_NAME(self, model):
    assert value(model.fs.R1.liquid_outlet.flow_vol[0]) == pytest.approx(
        0.0019675, rel=1e-2
    )
    assert value(model.fs.R1.liquid_outlet.temperature[0]) == pytest.approx(
        308.15, rel=1e-2
    )
    assert value(model.fs.R1.liquid_outlet.pressure[0]) == pytest.approx(
        101325, rel=1e-2
    )
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_su"]
    ) == pytest.approx(1.195e-2, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_aa"]
    ) == pytest.approx(5.31e-3, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_fa"]
    ) == pytest.approx(9.862e-2, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_va"]
    ) == pytest.approx(1.16e-2, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_bu"]
    ) == pytest.approx(0.0132, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_pro"]
    ) == pytest.approx(0.01578, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_ac"]
    ) == pytest.approx(0.19763, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_h2"]
    ) == pytest.approx(2.36e-7, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_ch4"]
    ) == pytest.approx(0.05508, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_IC"]
    ) == pytest.approx(0.15268 * 12, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_IN"]
    ) == pytest.approx(0.13023 * 14, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "S_I"]
    ) == pytest.approx(0.32869, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_c"]
    ) == pytest.approx(0.30869, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_ch"]
    ) == pytest.approx(0.02794, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_pr"]
    ) == pytest.approx(0.10257, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_li"]
    ) == pytest.approx(0.02948, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_su"]
    ) == pytest.approx(0.42016, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_aa"]
    ) == pytest.approx(1.1791, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_fa"]
    ) == pytest.approx(0.2430, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_c4"]
    ) == pytest.approx(0.4319, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_pro"]
    ) == pytest.approx(0.13730, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_ac"]
    ) == pytest.approx(0.76056, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_h2"]
    ) == pytest.approx(0.3170, rel=1e-2)
    assert value(
        model.fs.R1.liquid_outlet.conc_mass_comp[0, "X_I"]
    ) == pytest.approx(25.617, rel=1e-2)
    assert value(model.fs.R1.liquid_outlet.anions[0]) == pytest.approx(
        2e-2, rel=1e-2
    )
    assert value(model.fs.R1.liquid_outlet.cations[0]) == pytest.approx(
        4e-2, rel=1e-2
    )