public void Execute_FeeShouldBeCorrectWithMultiple(List <Payment> payments, int monthlyFee, double expectedFee)
{
var rule = new FixedMonthlyFee(monthlyFee);
double finalFee = 0;
foreach (var payment in payments)
{
finalFee = rule.Execute(payment).Fee;
}
Assert.Equal(expectedFee, finalFee);
}
public void Execute_FeeShouldBeCorrectWithSinglePayment(string merchant, DateTime time, double startingFee, double expectedFee, int monthlyFee)
{
var payment = new Payment {
Fee = startingFee, Merchant = merchant, Time = time
};
var rule = new FixedMonthlyFee(monthlyFee);
payment = rule.Execute(payment);
Assert.Equal(expectedFee, payment.Fee);
}