public void Allocate_NoFreeshipping_NoAllocatations(decimal shippingCost, int quantity)
{
//Arrange
var allocator = new NoShippingAllocator();
var batch = Substitute.For <IRequirementBatch>();
var product = Substitute.For <IProduct>();
var requirements = new List <IRequirement> {
new Requirement(product, quantity)
};
var cheapestSupplier = new Supplier()
{
ID = 1, ShippingCost = shippingCost, ShippingCostMaxOrderValue = 99999
};
var supplier1 = new Supplier()
{
ID = 2, ShippingCost = shippingCost, ShippingCostMaxOrderValue = 99999
};
var stock = new List <Stock> {
new Stock(product, cheapestSupplier, 2, 9.9m),
new Stock(product, supplier1, 10, 10)
};
batch.Unallocated.Returns(requirements);
batch.GetAvailableStock(product).Returns(stock);
//Act
allocator.Allocate(batch);
//Assert
batch.DidNotReceiveWithAnyArgs().AddPurchaseOrderLine(Arg.Any <Supplier>(), Arg.Any <IProduct>(), Arg.Any <decimal>(), Arg.Any <int>());
}
public void Allocate_FreeShippingInadequateQuantity_AllocatesToCheapestMultiple()
{
//Arrange
var allocator = new NoShippingAllocator();
var batch = Substitute.For <IRequirementBatch>();
var product = Substitute.For <IProduct>();
var requirements = new List <IRequirement> {
new Requirement(product, 5)
};
var cheapestSupplier = new Supplier()
{
ID = 1, ShippingCost = 0
};
var supplier1 = new Supplier()
{
ID = 2, ShippingCost = 0
};
var stock = new List <Stock> {
new Stock(product, cheapestSupplier, 2, 9.9m),
new Stock(product, supplier1, 10, 10)
};
batch.Unallocated.Returns(requirements);
batch.GetAvailableStock(product).Returns(stock);
//Act
allocator.Allocate(batch);
//Assert
batch.Received().AddPurchaseOrderLine(cheapestSupplier, product, 9.9m, 2);
batch.Received().AddPurchaseOrderLine(supplier1, product, 10m, 3);
}