flutter pub add test_process根據套件公開資料產生的選型評估，僅供參考。
test_process 套件提供測試 Dart 應用程式中命令列流程的實用工具。它讓開發者能夠啟動外部流程，擷取其 stdout 與 stderr 輸出，並驗證結束代碼，非常適合用於 CLI 工具的整合測試與端對端測試。此套件設計為可與 Dart 測試框架無縫運作，提供跨多個平台的可靠流程管理。支援在 Android、iOS、macOS、Windows 及 Linux 上進行跨平台測試，確保在不同環境中行為一致。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
Welcome! package:test is the standard testing library for Dart and
Flutter. If you have questions about Dart testing, please see the docs for
package:test. package:test_api and package:test_core
are implementation details and generally not user-facing.
package:checks is a relatively new library for expressing test
expectations. It's a more modern version of package:matcher and features a
literate API.
| Package | Description | Issues | Version |
|---|---|---|---|
| checks | A framework for checking values against expectations and building custom expectations. |  |
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| fake_async | Fake asynchronous events such as timers and microtasks for deterministic testing. | |
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| matcher | Support for specifying test expectations via an extensible Matcher class. Also includes a number of built-in Matcher implementations for common cases. | |
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| test | A full featured library for writing and running Dart tests across platforms. | |
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| test_api | The user facing API for structuring Dart tests and checking expectations. |  |
|
| test_core | A basic library for writing tests and running them on the VM. |  |
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| test_descriptor | An API for defining and verifying files and directory structures. | |
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| test_process | Test processes: starting; validating stdout and stderr; checking exit code. | |
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