public void CreateCards_ShouldReturn52()
{
// Act
var result = CardsGenerator.CreateCards();
// Assert
Assert.AreEqual(result.Count, 52);
Assert.AreEqual(result.Count(a => a.Color == CardColor.Black.ToString()), 26);
Assert.AreEqual(result.Count(a => a.Color == CardColor.Red.ToString()), 26);
Assert.AreEqual(result.Count(a => a.Suit == Suit.Clubs.ToString()), 13);
Assert.AreEqual(result.Count(a => a.Suit == Suit.Diamonds.ToString()), 13);
Assert.AreEqual(result.Count(a => a.Suit == Suit.Hearts.ToString()), 13);
Assert.AreEqual(result.Count(a => a.Suit == Suit.Spades.ToString()), 13);
for (int i = 2; i <= 14; i++)
{
Assert.AreEqual(result.Count(a => a.Value == i), 4);
}
}