public static void EachTimeUnit_HasExpectedAmountInYear(TimeUnit timeUnit, int expectedAmountInYear) { var actualAmountInYear = timeUnit.AmountInYear(); actualAmountInYear.Should().Be(expectedAmountInYear); }
public decimal CalculateTotalCostPerYear(decimal price, TimeUnit?timePeriod) { return(price * Quantity * (timePeriod?.AmountInYear() ?? 1)); }