public void Should_Return_3015_When_Player1_Scores_Twice_And_Player2_Scores_Once()
{
var game = new TennisGame("0-0");
game = game.Player1Scores().Player1Scores().Player2Scores();
Assert.AreEqual("30-15", game.GetCurrentScore());
}
public void Should_Return_15Love_When_Player1_Scores()
{
var game = new TennisGame("0-0");
game = game.Player1Scores();
Assert.AreEqual("15-0", game.GetCurrentScore());
}