public void AddScore_Correct(int scoreToAdd)
{
var player = new PlayerClient("player");
player.AddScore(scoreToAdd);
Assert.Equal(scoreToAdd, player.Score);
}
public void AddScore_NegativeValue_ThrowError()
{
var player = new PlayerClient("player");
Assert.Throws <ArgumentOutOfRangeException>(() => player.AddScore(-1));
}