从 .NET Core 2.0 开始，您可以使用 ExcludeFromCodeCoverage 属性.

Since .NET Core 2.0 you can use ExcludeFromCodeCoverage attribute.

using System.Diagnostics.CodeAnalysis;

namespace YourNamespace
{
    [ExcludeFromCodeCoverage]
    public class YourClass
    {
        ...
    }
}

https://isscroberto.com/2019/07/11/net-core-exclude-from-coverage/