public void Should_throw_a_NotEnoughStockException_when_the_specified_amount_of_items_to_remove_is_greater_than_QuantityInStock()
{
// Arrange
using var arrangeContext = new ProductContext(_builder.Options);
using var actContext = new ProductContext(_builder.Options);
using var assertContext = new ProductContext(_builder.Options);
arrangeContext.Products.Add(new() { Name = "Product 1", QuantityInStock = 10 });
arrangeContext.SaveChanges();
var sut = new StockService(actContext);
// Act & Assert
var stockException = Assert.Throws <NotEnoughStockException>(
() => sut.RemoveStock(1, 11)
);
Assert.Equal(10, stockException.QuantityInStock);
Assert.Equal(11, stockException.AmountToRemove);
}
public void Should_remove_the_specified_amount_to_QuantityInStock()
{
// Arrange
using var arrangeContext = new ProductContext(_builder.Options);
using var actContext = new ProductContext(_builder.Options);
using var assertContext = new ProductContext(_builder.Options);
arrangeContext.Products.Add(new() { Name = "Product 1", QuantityInStock = 10 });
arrangeContext.SaveChanges();
var sut = new StockService(actContext);
// Act
var quantityInStock = sut.RemoveStock(1, 5);
// Assert
Assert.Equal(5, quantityInStock);
var actual = assertContext.Products.Find(1);
Assert.Equal(5, actual.QuantityInStock);
}
