public static void Part1(string[] data)
{
List <long> numbers = data.Select(long.Parse).ToList();
MemoryGame game = new MemoryGame(numbers);
long total = game.Play(2020);
Console.WriteLine($"The 2020th number is: {total}.");
}
public void Said_age_when_meet_already_spoken_number(
string startingNumbers,
int expectedTurn,
int expectedNumberSpoken)
{
// Given
var memoryGame = new MemoryGame(startingNumbers);
var expectedState = new MemoryGameState(expectedTurn, expectedNumberSpoken);
// When
memoryGame.Play();
memoryGame.Play();
var actualState = memoryGame.State;
// Then
Assert.Equal(expectedState, actualState);
}