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<h1 class="site-subtitle" itemprop="description">汇集精彩的实战技术教程</h1>
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<a href="/2020/08/31/34217fa/" class="post-title-link" itemprop="url">JavaScript 测试系列实战（三）：使用 Mock 模拟模块并处理组件交互</a>
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在之前的两篇教程中，我们学会了如何去测试最简单的 React 组件。在实际开发中，我们的组件经常需要从外部 API 获取数据，并且组件的交互逻辑也往往更复杂。在这篇教程中，我们将学习如何测试更复杂的组件，包括用 Mock 去编写涉及外部 API 的测试，以及通过 Enzyme 来轻松模拟组件交互
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在上一篇教程中，我们已经介绍了使用 Enzyme 测试 React 组件的基本知识。今天，我们将更深入地挖掘并学习如何测试组件的 Props，如何（以及为什么）使用 mount 函数，以及什么是 Jest 快照测试。
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