public void StartAndEnsWithSpecificCharacter() { // Arrange var subject = new Linq(); // Act var actual = subject.FindStringsWhichStartsAndEndsWithSpecificCharacter("A", "M", new List <string> { "ROME", "LONDON", "NAIROBI", "CALIFORNIA", "ZURICH", "NEW DELHI", "AMSTERDAM", "ABU DHABI", "PARIS" }); // Assert Assert.AreEqual(1, actual.Count()); Assert.AreEqual("AMSTERDAM", actual.ElementAt(0)); }