public void DecrementStock()
{
Item item = ItemTestBuilder.AnItem()
.WithAmountOfStock(10)
.Build();
item.DecrementStock(8);
Assert.Equal(2, item.AmountOfStock);
}
public void DecrementStock_givenHigherAmountToDecrementThanActualRemainingStock_thenThrowException()
{
Guid itemId = Guid.NewGuid();
Item item = ItemTestBuilder.AnItem()
.WithId(itemId)
.WithAmountOfStock(7)
.Build();
Exception ex = Assert.Throws <Exception>(() => item.DecrementStock(8));
Assert.Equal("Decrementing the stock amount of an item " + itemId.ToString("N") + " below 0 is not allowed", ex.Message);
}
public void getStockUrgency_givenAmountOfStockHigherThan10_thenHighStockUrgency()
{
Item item = ItemTestBuilder.AnItem().WithAmountOfStock(11).Build();
Assert.Equal(Item.StockUrgency.STOCK_HIGH, item.GetStockUrgency());
}
public void getStockUrgency_givenAmountOfStockLowerThan10_thenMediumStockUrgency()
{
Item item = ItemTestBuilder.AnItem().WithAmountOfStock(7).Build();
Assert.Equal(Item.StockUrgency.STOCK_MEDIUM, item.GetStockUrgency());
}
public void GetStockUrgency_givenAmountOfStockLowerThan5_thenLowStockUrgency()
{
Item item = ItemTestBuilder.AnItem().WithAmountOfStock(4).Build();
Assert.Equal(Item.StockUrgency.STOCK_LOW, item.GetStockUrgency());
}
