c# - 找不到类型或命名空间名称 'NUnit' |统一

Question

我有下一个错误:

The type or namespace name 'NUnit' could not be found (are you missing a using directive or an assembly reference?)
The type or namespace name 'UnitySetUpAttribute' could not be found (are you missing a using directive or an assembly reference?)
The type or namespace name 'UnitySetUp' could not be found (are you missing a using directive or an assembly reference?)
The type or namespace name 'TestAttribute' could not be found (are you missing a using directive or an assembly reference?)

页面下的更多内容:

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代码: https://pastebin.com/5zTjwPZw

如何解决？

Answer 1

更新到 2020.2.3f1 后，我在自定义包 中遇到了同样的问题。

在包的情况下(或者如果您正在使用程序集)，它们现在似乎强制在检查器的平台部分中将编辑器的唯一程序集标记为: