flutter pub add matcher基于插件公开信息、社区数据与项目使用情况整理的选型参考。
matcher 包为在 Dart 中定义测试期望提供了一个灵活且可扩展的框架。它包含丰富的内置匹配器，用于常见的断言，例如相等性、类型检查和集合比较。开发者还可以创建自定义匹配器，以清晰简洁地表达复杂的验证逻辑。该包是使用 Dart 测试生态系统编写可读性和可维护性测试的关键组成部分。
以下为关联源码仓库的 README 原文快照，最新内容请访问源码仓库。
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. |  |
 |
| fake_async | Fake asynchronous events such as timers and microtasks for deterministic testing. | |
 |
| matcher | Support for specifying test expectations via an extensible Matcher class. Also includes a number of built-in Matcher implementations for common cases. | |
 |
| test | A full featured library for writing and running Dart tests across platforms. | |
 |
| 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. |  |
|
| test_descriptor | An API for defining and verifying files and directory structures. | |
 |
| test_process | Test processes: starting; validating stdout and stderr; checking exit code. | |
 |
依赖清单 5 项
^2.10.0^1.8.0^1.10.0^1.2.0>=0.5.0 <0.8.0
