public void VendingMachineWalletCashBackSuccess_5_2_2_2()
{
List <ICoin> coins = new List <ICoin>();
coins.Add(new Coin(10, 10));
coins.Add(new Coin(5, 10));
coins.Add(new Coin(2, 10));
IVendingMachineWallet wallet = new VendingMachineWallet(coins);
wallet.AddCoinsFromAcceptor(9, new List <ICoin>()
{
new Coin(10, 1), new Coin(10, 1)
});
var expectedCollection = wallet.GetCashBack().ToList();
expectedCollection = expectedCollection.OrderBy(c => c.CoinValue).ToList();
List <ICoin> actual = new List <ICoin>();
actual.Add(new Coin(5, 1));
actual.Add(new Coin(2, 1));
actual.Add(new Coin(2, 1));
actual.Add(new Coin(2, 1));
actual = actual.OrderBy(c => c.CoinValue).ToList();
Assert.IsTrue(expectedCollection.SequenceEqual(actual, new CoinsComparer()));
}
public void VendingMachineWalletCashBackError()
{
List <ICoin> coins = new List <ICoin>();
coins.Add(new Coin(10, 10));
coins.Add(new Coin(2, 10));
IVendingMachineWallet wallet = new VendingMachineWallet(coins);
wallet.AddCoinsFromAcceptor(9, new List <ICoin>()
{
new Coin(2, 1),
});
var expectedCollection = wallet.GetCashBack();
Assert.IsTrue(expectedCollection == null);
}