public void ConsoleMessagePrinter_ValidateOutput() { //Arrange var HelloWorld = new ConsoleMessagePrinter(); //Act using (StringWriter sw = new StringWriter()) { Console.SetOut(sw); HelloWorld.PrintMessage(); string expected = "Hello World"; //Assert Assert.AreEqual<string>(expected, sw.ToString()); } }
static void Main(string[] args) { var HelloWorld = new ConsoleMessagePrinter(); HelloWorld.PrintMessage(); Console.ReadLine(); }