Function skips_empty_and_whitespace

crates/openshell-core/src/inference.rs:347–351

()

    #[test]
    fn skips_empty_and_whitespace() {
        let input = vec![String::new(), "  ".to_string(), "valid".to_string()];
        let result = normalize_protocols(&input);
        assert_eq!(result, vec!["valid"]);
    }

    #[test]
    fn empty_input() {