Creating and testing a Linked List based Queue in C# using Nunit

The Queue<T> class (and Stack<T> too) of the .NET Framework from Microsoft is implemented using an array. While this is a perfectly good approach, I think that a Linked List based implementation could be desired in some situations (specifically when the size of the queue is not fixed).

Since the implementation alone would be rather simple for a post, I’ll show you how to implement Unit Testing with the class using Nunit. Although this is a rather simple class to test I think it will show the basic concepts behind unit testing.
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