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// =============================================================================
// Copyright (c) 2025 - 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
use qubit_function::{
ArcBiTransformer,
BiTransformer,
BoxBiTransformer,
RcBiTransformer,
};
use std::thread;
// ============================================================================
// BoxBiTransformer Tests - Immutable, single ownership
// ============================================================================
#[cfg(test)]
mod rc_conditional_tests {
use super::{
BiTransformer,
RcBiTransformer,
};
use qubit_function::RcBiPredicate;
#[test]
fn test_when_or_else() {
let add = RcBiTransformer::new(|x: i32, y: i32| x + y);
let both_positive =
RcBiPredicate::new(|x: &i32, y: &i32| *x > 0 && *y > 0);
let multiply = RcBiTransformer::new(|x: i32, y: i32| x * y);
let result = add.when(both_positive).or_else(multiply);
assert_eq!(result.apply(5, 3), 8);
assert_eq!(result.apply(-5, 3), -15);
}
#[test]
fn test_when_or_else_with_closure() {
let add = RcBiTransformer::new(|x: i32, y: i32| x + y);
let result = add
.when(|x: &i32, y: &i32| *x > 0 && *y > 0)
.or_else(|x: i32, y: i32| x * y);
assert_eq!(result.apply(5, 3), 8);
assert_eq!(result.apply(-5, 3), -15);
assert_eq!(result.apply(0, 5), 0);
}
#[test]
fn test_conditional_clone() {
let add = RcBiTransformer::new(|x: i32, y: i32| x + y);
let conditional = add.when(|x: &i32, y: &i32| *x > 0 && *y > 0);
let cloned = conditional.clone();
let result1 = conditional.or_else(|x: i32, y: i32| x * y);
let result2 = cloned.or_else(|x: i32, y: i32| x * y);
assert_eq!(result1.apply(5, 3), 8);
assert_eq!(result2.apply(5, 3), 8);
assert_eq!(result1.apply(-5, 3), -15);
assert_eq!(result2.apply(-5, 3), -15);
}
}
// ============================================================================
// Conversion Tests
// ============================================================================
// ============================================================================
// Trait Usage Tests
// ============================================================================