Function test_nullif_first_null

graphlite/src/functions/null_functions.rs:154–164

()

    #[test]
    fn test_nullif_first_null() {
        let func = NullIfFunction::new();
        let context = FunctionContext::new(
            vec![],
            HashMap::new(),
            vec![Value::Null, Value::Number(3.0)],
        );

        let result = func.execute(&context).unwrap();
        assert!(result.is_null());
    }

    #[test]
    fn test_nullif_second_null() {