public void CantUpdateWithNullPlayer()
{
var board = new Mock<IBoard>();
var achievement = new LongestRoad(board.Object);
Assert.Throws<ArgumentNullException>(() => achievement.Update(null));
}
public void PlayerDoesNotOvertakeAchievementIfRoadOfSameSize()
{
var roads1 = Enumerable.Range(0, 5).Select(i => new Mock<IRoad>().Object);
var roads2 = Enumerable.Range(0, 5).Select(i => new Mock<IRoad>().Object);
var player1 = new Mock<IPlayer>();
var player2 = new Mock<IPlayer>();
var board = new Mock<IBoard>();
board.Setup(b => b.GetLongestRoad(player1.Object)).Returns(roads1);
board.Setup(b => b.GetLongestRoad(player2.Object)).Returns(roads2);
var achievement = new LongestRoad(board.Object);
achievement.Update(player1.Object);
achievement.Update(player2.Object);
Assert.Equal(player1.Object, achievement.Owner);
}
public void PlayerTakesAchievementIfMinimumOf5()
{
var roads = Enumerable.Range(0, 5).Select(i => new Mock<IRoad>().Object);
var player = new Mock<IPlayer>();
var board = new Mock<IBoard>();
board.Setup(b => b.GetLongestRoad(player.Object)).Returns(roads);
var achievement = new LongestRoad(board.Object);
bool changed = false;
achievement.OwnerChanged += (sender, args) => { changed = true; };
achievement.Update(player.Object);
Assert.True(changed);
Assert.Equal(player.Object, achievement.Owner);
}
public void OwnerStaysNullIfRoadNotLongerThen4(int roadcount)
{
var roads = Enumerable.Range(0, roadcount).Select(i => new Mock<IRoad>().Object);
var player = new Mock<IPlayer>();
var board = new Mock<IBoard>();
board.Setup(b => b.GetLongestRoad(player.Object)).Returns(roads);
var achievement = new LongestRoad(board.Object);
bool changed = false;
achievement.OwnerChanged += (sender, args) => { changed = true; };
achievement.Update(player.Object);
Assert.False(changed);
Assert.Null(achievement.Owner);
}