qubit-batch 0.7.2

One-shot batch execution and processing with sequential and scoped parallel utilities
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.
 *
 ******************************************************************************/
//! Tests for [`BatchProcessError`](qubit_batch::BatchProcessError).

use std::time::Duration;

use qubit_batch::{
    BatchProcessError,
    BatchProcessResult,
};

#[test]
fn test_batch_process_error_helpers_and_display() {
    let result = BatchProcessResult::builder(3)
        .completed_count(1)
        .processed_count(1)
        .chunk_count(1)
        .elapsed(Duration::from_millis(5))
        .build()
        .expect("process result counters should be valid");
    let shortfall = BatchProcessError::CountShortfall {
        expected: 3,
        actual: 1,
        result: result.clone(),
    };
    let exceeded = BatchProcessError::CountExceeded {
        expected: 3,
        observed_at_least: 4,
        result: result.clone(),
    };

    assert_eq!(shortfall.result(), &result);
    assert_eq!(shortfall.clone().into_result(), result);
    assert_eq!(
        shortfall.to_string(),
        "batch item count shortfall: expected 3, actual 1"
    );
    assert_eq!(exceeded.result(), &result);
    assert_eq!(exceeded.clone().into_result(), result);
    assert_eq!(
        exceeded.to_string(),
        "batch item count exceeded: expected 3, observed at least 4"
    );
}