public void Start_Should_DisplayUpdatedBoard_When_PlayerEnteredMove()
{
int inputCount = 0;
var fakeGame = Mock.Of <IGame>();
Mock.Get(fakeGame).Setup(x => x.Play(It.IsAny <int>())).Returns(true);
Mock.Get(fakeGame).SetupGet(x => x[1]).Returns("X");
Mock.Get(fakeGame).SetupGet(x => x[2]).Returns("O");
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns(() => $"{inputCount + 1}")
.Callback(() =>
{
inputCount++;
if (inputCount == 1)
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns("Cat's Game."); // Force game to end.
}
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.WriteLine(" | | "), Times.Exactly(2));
Mock.Get(fakeView).Verify(x => x.WriteLine("___________"), Times.Exactly(2));
Mock.Get(fakeView).Verify(x => x.WriteLine(" X | O | "), Times.Once);
}
public void Start_Should_AskPlayerOForNextMove_When_GameHasNotYetEnded()
{
int inputCount = 0;
var fakeGame = Mock.Of <IGame>();
Mock.Get(fakeGame).Setup(x => x.Play(It.IsAny <int>())).Returns(true);
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns($"{inputCount + 1}")
.Callback(() =>
{
inputCount++;
if (inputCount == 2)
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns("Cat's Game."); // Force game to end.
}
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.Write("Player O move: "), Times.Once);
Mock.Get(fakeView).Verify(x => x.ReadLine(), Times.AtLeast(2));
}
public void Start_Should_NotAcceptInvalidInput_When_PlayerEnteredNonNumericValue()
{
var fakeGame = Mock.Of <IGame>();
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns("A")
.Callback(() =>
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns("Cat's Game."); // Force game to end.
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.WriteLine("Your move is not valid."), Times.Once);
}
public void Start_Should_AskPlayerXForFirstMove()
{
var fakeGame = Mock.Of <IGame>();
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns("1")
.Callback(() =>
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns("Cat's Game."); // Force game to end.
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.WriteLine("Player X will go first..."), Times.Once);
Mock.Get(fakeView).Verify(x => x.Write("Player X move: "), Times.Once);
Mock.Get(fakeView).Verify(x => x.ReadLine(), Times.Once);
}
public void Start_Should_DisplayWelcomeMessage()
{
var fakeGame = Mock.Of <IGame>();
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns("1")
.Callback(() =>
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns("Cat's Game."); // Force game to end.
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.WriteLine("Welcome to Tic-Tac-Toe Game!"), Times.Once);
}
public void Start_Should_DisplayMessage_When_GameEndedWithATie()
{
var endGameWinner = "-";
var fakeGame = Mock.Of <IGame>();
var fakeView = Mock.Of <IConsoleInterface>();
Mock.Get(fakeView).Setup(x => x.ReadLine())
.Returns("1")
.Callback(() =>
{
Mock.Get(fakeGame).SetupGet(x => x.Winner).Returns(endGameWinner); // Force game to end.
});
var presenter = new TicTacToePresenter(fakeView, fakeGame);
presenter.Start();
Mock.Get(fakeView).Verify(x => x.WriteLine("Cat's Game!"), Times.Once);
Mock.Get(fakeView).Verify(x => x.WriteLine("Press any key to exit.."), Times.Once);
Mock.Get(fakeView).Verify(x => x.ReadKey(), Times.Once);
}
