def METHOD_NAME(self, system_frame):
    m = system_frame
    add_costing(m)
    m.fs.costing.initialize()
    results = solve(m)
    assert_optimal_termination(results)
    assert value(m.fs.costing.LCOT) == pytest.approx(0.133052087, rel=1e-3)
    assert value(m.fs.costing.LCOT_with_revenue) == pytest.approx(
        0.040252087, rel=1e-3
    )
    assert value(m.fs.costing.LC_biogas) == pytest.approx(0.8315755, rel=1e-3)
    assert value(m.fs.costing.LC_biogas_with_revenue) == pytest.approx(
        0.6515755, rel=1e-3
    )
    assert value(m.fs.costing.LC_fertilizer) == pytest.approx(2.309932, rel=1e-3)
    assert value(m.fs.costing.LC_fertilizer_with_revenue) == pytest.approx(
        1.1988209569997055, rel=1e-3
    )