def METHOD_NAME():
    model = run_stoich_softening_reactor_example()
    assert model.fs.stoich_softening_reactor_unit.outlet.flow_mol[
        0
    ].value == pytest.approx(10.000505067955139, rel=1e-3)
    assert model.fs.stoich_softening_reactor_unit.outlet.mole_frac_comp[
        0, "NaCl"
    ].value == pytest.approx(0.01072288805932624, rel=1e-3)
    assert model.fs.stoich_softening_reactor_unit.outlet.mole_frac_comp[
        0, "Ca(OH)2"
    ].value == pytest.approx(3.400959239473792e-07, rel=1e-3)
    assert model.fs.stoich_softening_reactor_unit.outlet.mole_frac_comp[
        0, "Ca(HCO3)2"
    ].value == pytest.approx(1.1643426881998615e-06, rel=1e-3)
    assert model.fs.stoich_softening_reactor_unit.outlet.mole_frac_comp[
        0, "Mg(HCO3)2"
    ].value == pytest.approx(9.581716805897575e-06, rel=1e-3)