public void UpdateReplacesOwnerIfArmyBiggerThenOwner()
{
var player1 = new Mock<IPlayer>();
player1.Setup(p => p.ArmySize).Returns(3);
var player2 = new Mock<IPlayer>();
player2.Setup(p => p.ArmySize).Returns(4);
var achievement = new BiggestArmy();
achievement.Update(player1.Object);
achievement.Update(player2.Object);
Assert.Equal(player2.Object, achievement.Owner);
}
public void UpdateDoesNotReplaceOwnerIfArmySizeEqualToCurrentOwner()
{
var player1 = new Mock<IPlayer>();
player1.Setup(p => p.ArmySize).Returns(4);
var player2 = new Mock<IPlayer>();
player2.Setup(p => p.ArmySize).Returns(4);
var achievement = new BiggestArmy();
achievement.Update(player1.Object);
achievement.Update(player2.Object);
Assert.Equal(player1.Object, achievement.Owner);
}
public void UpdateDoesNotSetAnOwnerIfLessThen3Knights(int knightCount)
{
var player = new Mock<IPlayer>();
player.Setup(p => p.ArmySize).Returns(knightCount);
var achievement = new BiggestArmy();
bool changed = false;
achievement.OwnerChanged += (sender, args) => { changed = true; };
achievement.Update(player.Object);
Assert.False(changed);
Assert.Null(achievement.Owner);
}
public void UpdateSetPlayerIfArmySize3()
{
var player = new Mock<IPlayer>();
player.Setup(p => p.ArmySize).Returns(3);
var achievement = new BiggestArmy();
bool changed = false;
achievement.OwnerChanged += (sender, args) => { changed = true; };
achievement.Update(player.Object);
Assert.True(changed);
Assert.Equal(player.Object, achievement.Owner);
}
public void UpdateFailsOnNull()
{
var achievement = new BiggestArmy();
Assert.Throws<ArgumentNullException>(() => achievement.Update(null));
}
