@Override
    public boolean accept(RequestedField field) {
        return Message.FIELD_GL2_SOURCE_NODE.equals(field.name()) && acceptsDecorator(field.decorator());
    }
@Test
    void accept() {
        Assertions.assertThat(decorator.accept(RequestedField.parse(Message.FIELD_GL2_SOURCE_NODE))).isTrue();
        Assertions.assertThat(decorator.accept(RequestedField.parse(Message.FIELD_STREAMS))).isFalse();
    }