public void When_ShowBasicDetails_IsRequested_Then_ConsoleWritesOut() { //setup var sut = new Jaguar(); string expectedOutput = $"Name: Jaguar{Environment.NewLine}Model No: XType{Environment.NewLine}"; //action using (var consoleOutput = new ConsoleOutput()) { sut.ShowBasicDetails(); //assert Assert.AreEqual(expectedOutput, consoleOutput.GetOuput()); } }