Game test creation + Red

Red because null decks return null value
Green for null decks
Little refactor -> No magic words
Red because of player 1 wins

One turn game player 1 with better card than player 2
Green for player1 wins
Red because of player 2 wins

One turn game player 2 wins
Green because of player 2 wins
Litle refact
Red because of draw
Green for one turn draw