/*******************************************************************************
*
* Copyright (c) 2025 - 2026 Haixing Hu.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0.
*
******************************************************************************/
use qubit_function::FnPredicateOps;
#[test]
fn test_fn_predicate_ops_observable_behavior() {
fn assert_ops<F: FnPredicateOps<i32>>(_: &F) {}
let predicate = |value: &i32| *value > 0;
assert_ops(&predicate);
assert!(predicate(&1));
}