public void RecursiveCoinChangeV2Test()
{
//Arrange
var coins = new int[] { 1, 5, 10, 21, 25 };
var target = 63;
var expected = 3;
//Act
var result = MySolution.CoinChangeV2(target, coins, new Dictionary <int, int>());
//Assert
Assert.AreEqual(result, expected, "Result differs from what is expected.");
}