public void GivenAMessage_ShouldDisplayThatMessage()
{
//arrange
string displayText = "Welcome to Tic Tac Toe";
IGameDisplay gameDisplay = new ConsoleGameDisplay();
StringWriter stringWriter = new StringWriter();
Console.SetOut(stringWriter);
//act
gameDisplay.Display(displayText);
//assert
stringWriter.ToString().Should().Be(displayText);
//cleanup
stringWriter.Dispose();
}
public void GivenAPlayerInput_ShouldReturnThatInput()
{
//arrange
const string Expected = "easy";
const string displayText = "Please select a difficulty";
IGameDisplay gameDisplay = new ConsoleGameDisplay();
StringWriter stringWriter = new StringWriter();
StringReader stringReader = new StringReader(Expected);
Console.SetOut(stringWriter);
Console.SetIn(stringReader);
//act
string playerInput = gameDisplay.GetPlayerInput(displayText);
//assert
playerInput.Should().Be(Expected);
//cleanup
stringWriter.Dispose();
}
