def METHOD_NAME(self):
    r = TestRenderer()
    fc = TestContext()
    assert "test" in r.FIELD_GROUPS
    html = r.render_field_group(fc, "test")
    assert 'name="one"' in html
    assert 'name="two"' in html
    assert 'class="first"' in html
    assert 'class="second"' in html
    assert "disabled" not in html
    r.set_disabled_fields(["two"])
    html = r.render_field_group(fc, "test")
    assert "disabled" in html