What is a test stub?

Rails, Tekla Open API, AutoDesk .NET

What is meant by implementing an interface?
What is an external dependency?

What is a class under test?
With Assert.Throws() you can be really specific. You can say: an exception will be thrown at this method.
Difference Between IEnumerable and IQueryable
I’ve had occasion where I’m cutting and pasting code and it comes out in a nightmarish form in Visual Studio:

“The beginning of wisdom is to call things by their proper name.”