qubit-retry 0.15.0

Retry module, providing a feature-complete, type-safe retry management system with support for multiple delay strategies and event listeners
Documentation 
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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_retry::AttemptExecutorError;

/// Verifies executor failure messages are accessible and displayable.
///
/// # Parameters
/// This test has no parameters.
///
/// # Returns
/// This test returns nothing.
#[test]
fn test_attempt_executor_error_message_and_display() {
    let error = AttemptExecutorError::new("worker spawn failed");

    assert_eq!(error.message(), "worker spawn failed");
    assert_eq!(error.to_string(), "worker spawn failed");
}

/// Verifies executor failures can include lower-level diagnostic context.
///
/// # Parameters
/// This test has no parameters.
///
/// # Returns
/// This test returns nothing.
#[test]
fn test_attempt_executor_error_with_context_preserves_detail() {
    let error = AttemptExecutorError::with_context(
        "failed to spawn retry worker thread",
        "Resource temporarily unavailable",
    );

    assert_eq!(
        error.message(),
        "failed to spawn retry worker thread: Resource temporarily unavailable"
    );
}