NS1004 when using Arg.Do()

[rcdailey]

I'm honestly not sure if this is a false positive or not. What I can tell you is that my test is behaving as I expect.

Here' the relevant lines:

            var provider = Substitute.For<IConfigurationProvider<SonarrConfiguration>>();
            var actualActiveConfigs = new List<SonarrConfiguration>();
            provider.ActiveConfiguration = Arg.Do<SonarrConfiguration>(a => actualActiveConfigs.Add(a)); <-- NS1004

Using Jetbrains Rider, I get this:

My repo is open source so you can easily see the issue in real time here if you want:

https://github.com/rcdailey/trash-updater/blob/7604397/src/Trash.Tests/Config/ConfigurationLoaderTest.cs#L96

I'm not sure why it's getting tripped up. provider is itself an interface. It uses a generic parameter that is not an interface; maybe that's confusing it?

[tpodolak]

Hi @rcdailey, thanks for reporting. Looks like a bug to me. I might have missed the case that Arg.Do can be used with properties. I will try to investigate when I can