3c -- a unit test for Adder()

3c.cs

using NUnit.Framework;
using Moq;

[TestFixture]
public class AdderTests {
	[Test]
	public void TestThatAdderCorrectlyAddsTwoNumbers()
	{
		//arrange
		var generator = new Mock<IRandomNumberGenerator>();
		var generatorOutputs = new Queue<int>();
		generatorOutputs.Enqueue(5);
		generatorOutputs.Enqueue(3);
		generator.Setup(g => g.Generate()).Returns(generatorOutputs.Dequeue);
		var classUnderTest = new Adder(generator.Object);
		
		//act
		var result = classUnderTest.AddTwoRandomNumbers();
		
		//assert
		Assert.That(result,Is.EqualTo(8));
	}
}