I mean casting to get mocks to work in unit tests, not live code. Probably there's a better way. I'm not a C# expert. But I was a Java dev for 10 years so it's

I mean casting to get mocks to work in unit tests, not live code. Probably there's a better way. I'm not a C# expert. But I was a Java dev for 10 years so it's not super unfamiliar.