using Microsoft.VisualStudio.TestTools.UnitTesting; using System; using System.IO; namespace ConsoleWriteUnitTest { [TestClass] public class UnitTest1 { [TestMethod] public void TestConsoleWrite() { //Arrange string vartEredmeny = "Hello World!"; //Action using (var sw = new StringWriter()) { Console.SetOut(sw); //Atallitjuk az outputot ConsoleWrite.Program.Main(); var kapottEredmeny = sw.ToString().Trim(); //Assert Assert.AreEqual(kapottEredmeny, vartEredmeny); } } } }