public void WhenAddingAPlayerToTheGameASeatIsTaken()
{
// Arrange
var player = new Player();
var game = new TexasHoldemGame(new CommonGameSettings());
// Act
game.AddPlayer(player);
var addedPlayer = game.Players.ElementAt(0);
// Assert
Assert.AreEqual(game.SeatsTaken, 1, "Adding a player should take a seat.");
Assert.AreSame(addedPlayer, player, "The player should be added to the game.");
}