public void AccountPayment_InvalidTest()
{
FinanceManager financeManager = new FinanceManager();
FinantialDB.Accounts.Clear();
financeManager.CreateAccount("412341234", new Bank(), 34534, 600, true);
IAccount account = FinantialDB.Accounts.Values.ToList()[0];
double oldBalance = account.Balance;
Assert.Throws <KeyNotFoundException>(() => financeManager.AccountPayment(Guid.NewGuid(), 100));
}
public void AccountPayment_ValidTest()
{
FinanceManager financeManager = new FinanceManager();
FinantialDB.Accounts.Clear();
financeManager.CreateAccount("412341234", new Bank(), 34534, 600, true);
IAccount account = FinantialDB.Accounts.Values.ToList()[0];
double oldBalance = account.Balance;
financeManager.AccountPayment(account.ID, 100);
Assert.IsTrue(account.Balance == oldBalance + 100);
}