public void TestConsoleInterfaceShowMessageWithNullParameter()
{
var consoleInterface = new ConsoleInterface();
var output = new StringWriter();
Console.SetOut(output);
consoleInterface.ShowMessage(null);
Assert.AreEqual("\r\n", output.ToString());
}
public void TestConsoleInterfaceShowMessage()
{
var consoleInterface = new ConsoleInterface();
string message = "This is the message";
var output = new StringWriter();
Console.SetOut(output);
consoleInterface.ShowMessage(message);
Assert.AreEqual(message + "\r\n", output.ToString());
}