public void When_Campaign_Create_IsActive_Return_True()
{
var campaign = new CampaignEntity("C1", "P1", 10, 10, 10, 0);
var isActive = campaign.IsActive(4);
Assert.True(isActive);
}
public void When_Campaign_Expired_IsActive_Must_Be_Return_False()
{
var campaign = new CampaignEntity("C1", "P1", 10, 10, 10, 0);
var isActive = campaign.IsActive(10);
Assert.False(isActive);
}
public decimal CalculateDiscountedPrice(CampaignEntity campaign, decimal listingPrice, int currentTime)
{
if (listingPrice <= 0)
{
throw new ValueMustBeBiggerThanZeroException(nameof(listingPrice), listingPrice);
}
if (campaign == null || !campaign.IsActive(currentTime))
{
return(listingPrice);
}
var manipulationPercentageByHour = campaign.PriceManipulationLimit / campaign.Duration;
var discountPercentage = manipulationPercentageByHour * (currentTime - campaign.CreatedTime + 1); //saat 0 oldugunda hesaplama hatasi olmamasi icin +1 ekleniyor
return(listingPrice - listingPrice / 100 * discountPercentage);
}