public void MyQueueTestMethodWith3PhoneNumbers() { int input = 3; string[] phoneNumbers = { "+77777777", "+88888888", "+99999999", "+1000000", "+3333333" }; var myQueue = new MyQueue(); IPersonGenerator generator = new PersonGenerator(); var random = new Random(); for (int i = 0; i < phoneNumbers.Length; i++) { myQueue.Enqueue(generator.GenerateSingle(random.Next(1, i + 1000))); } var aNElements = myQueue.GetNElements(input); Assert.AreEqual(3, aNElements.Length); Debug.WriteLine("Test passed successfully"); }