public void TestNextNumber()
{
var game = new CountingGame();
var input = new List <int> {
0, 3, 6
};
game.Seed(input);
Assert.AreEqual(0, game.GetNextNumber());
Assert.AreEqual(3, game.GetNextNumber());
Assert.AreEqual(3, game.GetNextNumber());
Assert.AreEqual(1, game.GetNextNumber());
Assert.AreEqual(0, game.GetNextNumber());
Assert.AreEqual(4, game.GetNextNumber());
Assert.AreEqual(0, game.GetNextNumber());
}
