public float Parse(List <SKUItems> listSKU)
{
float totalCost = 0;
SKUItems eligibleItems1 = listSKU.Where(t => t.sKU.GetType() == offerSKU1.GetType()).FirstOrDefault();
SKUItems eligibleItems2 = listSKU.Where(t => t.sKU.GetType() == offerSKU2.GetType()).FirstOrDefault();
int maxEqual = 0;
if (eligibleItems1 != null && eligibleItems2 != null)
{
if (eligibleItems1.count < eligibleItems2.count)
{
maxEqual = eligibleItems1.count;
listSKU.Remove(eligibleItems1);
listSKU.Where(t => t == eligibleItems2).FirstOrDefault().count -= maxEqual;
}
else if (eligibleItems2.count < eligibleItems1.count)
{
maxEqual = eligibleItems2.count;
listSKU.Remove(eligibleItems2);
listSKU.Where(t => t == eligibleItems1).FirstOrDefault().count -= maxEqual;
}
else
{
maxEqual = eligibleItems2.count;
listSKU.Remove(eligibleItems1);
listSKU.Remove(eligibleItems2);
}
}
totalCost = maxEqual * cost;
return(totalCost);
}
public void ShouldPassScenario3()
{ // ARRANGE
var productA = new SKUItems {
Price = 50m, SKUId = "A"
};
var productB = new SKUItems {
Price = 30m, SKUId = "B"
};
var productC = new SKUItems {
Price = 20m, SKUId = "C"
};
var productD = new SKUItems {
Price = 15m, SKUId = "D"
};
using (StreamReader r = new StreamReader(@"Settings.json"))
{
string data = r.ReadToEnd();
promtionRules = JsonConvert.DeserializeObject <List <PromotionRules> >(data);
}
var cart = new PromotionCart
{
Products = new List <SKUItems> {
productA, productA, productA,
productB, productB, productB, productB, productB,
productC,
productD
}
};
var testObj = new PromotionEngineCalculator(cart, promtionRules);
// ACT
PromotionCart result = testObj.Run();
// ASSERT
const decimal expectedTotal = 280m;
result.TotalValue.Should().Be(expectedTotal);
}
public void ShouldPassMultipleItemsofSameProductDiscApplied()
{ // ARRANGE
var productA = new SKUItems {
Price = 50m, SKUId = "A"
};
var productB = new SKUItems {
Price = 30m, SKUId = "B"
};
var productC = new SKUItems {
Price = 20m, SKUId = "C"
};
var productD = new SKUItems {
Price = 15m, SKUId = "D"
};
using (StreamReader r = new StreamReader(@"Settings.json"))
{
string data = r.ReadToEnd();
promtionRules = JsonConvert.DeserializeObject <List <PromotionRules> >(data);
}
var cart = new PromotionCart
{
Products = new List <SKUItems> {
productA, productA, productA, productA, productA, productA, productA, productA, productA, productA, productA,
productB, productB, productB, productB, productB,
productD
}
};
//11 ProductsA = 550 , 5 productB = 150 , 1 productD =15
// - 60 For 3 set Disc applied , 2 No Discount , -30 2 sets Disc applied
var testObj = new PromotionEngineCalculator(cart, promtionRules);
// ACT
PromotionCart result = testObj.Run();
// ASSERT
const decimal expectedTotal = 625M;
result.TotalValue.Should().Be(expectedTotal);
}
//Add or Update SKUItem
public void AddOrUpdateSKUItem(SKUItem sKUItem)
{
if (SKUItems == null)
{
SKUItems = new List <SKUItem>();
}
else if (SKUItems.Exists(obj => obj.SKUId == sKUItem.SKUId))
{
SKUItems.ForEach(obj =>
{
if (obj.SKUId == sKUItem.SKUId)
{
obj.UnitPrice = sKUItem.UnitPrice;
}
});
}
else
{
SKUItems.Add(sKUItem);
}
}
public void ShouldAcceptDeafultValues()
{ // ARRANGE
var productA = new SKUItems {
Price = 0m, SKUId = "A"
};
var productB = new SKUItems {
Price = 0m, SKUId = "B"
};
var productC = new SKUItems {
Price = 0m, SKUId = "C"
};
var productD = new SKUItems {
Price = 0m, SKUId = "D"
};
var cart = new PromotionCart
{
Products = new List <SKUItems> {
productA, productA, productA,
productB, productB, productB, productB, productB,
productC,
productD
}
};
var testObj = new PromotionEngineCalculator(cart, promtionRules);
// ACT
PromotionCart result = testObj.Run();
// ASSERT
const decimal expectedTotal = 0M;
result.TotalValue.Should().Be(expectedTotal);
}
//Get a SKU by SKUId public SKUItem GetSKUItem(string SKUId) => SKUItems.FirstOrDefault(obj => obj.SKUId.ToLower() == SKUId.ToLower());
public OrderHelper(SKUItems skuItem, int quantity)
{
_skuItem = skuItem;
_quantity = quantity;
}
