public void GetEvenSequence() { // Arrange SequenceController controller = new SequenceController(); // Act IEnumerable<int> result = controller.GetEvenSequence( 10 ); // Assert Assert.IsNotNull( result ); Assert.AreEqual( 6, result.Count() ); Assert.AreEqual( 4, result.ElementAt( 2 ) ); Assert.AreEqual( 8, result.ElementAt( 4 ) ); }