public void GoodByeShouldPrintInTheConsoleProperMessage()
{
using (StringWriter sw = new StringWriter())
{
Console.SetOut(sw);
String message = "GoodBye";
manager.GoodBye(message);
StringBuilder expected = new StringBuilder();
expected.Append(Environment.NewLine);
expected.Append(message);
expected.Append(Environment.NewLine);
Assert.AreEqual <string>(expected.ToString(), sw.ToString(), "Expected message from GoodBye method is not received.");
}
}