public void When_Multiples_Of_Three_And_Five_Are_Subsituted() { var instance = new SubstitutionSequenceProcessor(); var result = instance.Process(0, 20); //Object existance assertion Assert.IsNotNull(result); Assert.IsTrue(result.Any()); //Overall assertion Assert.AreEqual(21, result.Count()); Assert.AreEqual("Z", result.Skip(15).First()); //Boundry assertion Assert.AreEqual("0", result.First()); Assert.AreEqual("E", result.Last()); }
public void When_Fives_Are_Subsituted() { var instance = new SubstitutionSequenceProcessor(); var result = instance.Process(0, 20); //Object existance assertion Assert.IsNotNull(result); Assert.IsTrue(result.Any()); //Overall assertion Assert.AreEqual(21, result.Count()); Assert.AreEqual(3, result.Count(r => r == "E")); // Number of values divisible by 5 Assert.AreEqual("0 1 2 C 4 E C 7 8 C E 11 C 13 14 Z 16 17 C 19 E", String.Join(" ", result.ToArray())); //Boundry assertion Assert.AreEqual("0", result.First()); Assert.AreEqual("E", result.Last()); }