public async Task TestRemoveStockWithDuplicateRequest()
{
int totalStartingStock = 8;
int expectedQuantity = 5;
int quantityToRemove = 3;
MockReliableStateManager stateManager = new MockReliableStateManager();
InventoryService target = new InventoryService(stateManager);
InventoryItem item = new InventoryItem("test", 1, totalStartingStock, 1, expectedQuantity);
await target.CreateInventoryItemAsync(item);
CustomerOrderActorMessageId cmid = CustomerOrderActorMessageId.GetRandom();
int actualRemoved = await target.RemoveStockAsync(item.Id, quantityToRemove, cmid);
Assert.AreEqual(quantityToRemove, actualRemoved);
Assert.AreEqual(expectedQuantity, item.AvailableStock);
//save the current availablestock so we can check to be sure it doesn't change
int priorAvailableStock = item.AvailableStock;
//but now lets say that the reciever didn't get the response and so sends the exact same request again
int actualRemoved2 = await target.RemoveStockAsync(item.Id, quantityToRemove, cmid);
//in this case the response for the amount removed should be the same
Assert.AreEqual(actualRemoved, actualRemoved2);
//also, since the request was a duplicate the remaining invintory should be the same as it was before.
Assert.AreEqual(item.AvailableStock, priorAvailableStock);
}
public async Task TestRemoveStock()
{
int expectedQuantity = 5;
int quantityToRemove = 3;
MockReliableStateManager stateManager = new MockReliableStateManager();
InventoryService target = new InventoryService(stateManager);
InventoryItem item = new InventoryItem("test", 1, expectedQuantity + quantityToRemove, 1, expectedQuantity);
await target.CreateInventoryItemAsync(item);
int actualRemoved = await target.RemoveStockAsync(item.Id, quantityToRemove, CustomerOrderActorMessageId.GetRandom());
Assert.AreEqual(quantityToRemove, actualRemoved);
Assert.AreEqual(expectedQuantity, item.AvailableStock);
}