public void WhenInitializeWalletWithRepeatedParValueCoins_ThenWalletShouldContainSumCoinsForGivenParValue(
Coin[] inputCoins,
Coin[] expectedCoins)
{
var wallet = new Wallet(inputCoins);
foreach (var actualCoin in wallet.ShowCoins())
{
Assert.True(expectedCoins.Count(c => c.ParValue == actualCoin.ParValue && c.Count == actualCoin.Count) == 1);
}
}