public void Calculate_AboveMinimum_ShouldNotRemoveCharge()
{
// Arrange
var chargeName = "VAT";
var orderItem = _orderItemBuilder.Build();
var order = _orderBuilder.WithOrderItems(new List <OrderItem> {
orderItem
}).Build();
var calculator = Mock.Of <IChargeCalculator>();
orderItem.AddCharge(new OrderCharge(chargeName, "EUR10", ChargeNames.Item));
var sut = new MinimumCollectibleConstraint(calculator, chargeName, "EUR10");
// Act
sut.Calculate(order);
// Assert
order.GetChargeAmount(chargeName, order.Currency).Value.Should().Be(10);
}
public void Calculate_UnderMinimumMultipleItems_ShouldRemoveCharge()
{
// Arrange
var chargeName = "VAT";
var orderItem1 = _orderItemBuilder.Build();
var orderItem2 = _orderItemBuilder.Build();
var order = _orderBuilder.WithOrderItems(new List <OrderItem> {
orderItem1, orderItem2
}).Build();
var calculator = Mock.Of <IChargeCalculator>();
orderItem1.AddCharge(new OrderCharge(chargeName, "EUR5", ChargeNames.Item));
orderItem2.AddCharge(new OrderCharge(chargeName, "EUR4.99", ChargeNames.Item));
var sut = new MinimumCollectibleConstraint(calculator, chargeName, "EUR10");
// Act
sut.Calculate(order);
// Assert
order.GetChargeAmount(chargeName, order.Currency).Value.Should().Be(0);
}