public void AddItemThenRemove()
{
// arrange
var sut = new BasketOfItems(1);
// act
sut.AddUpdateOrRemoveItem(1, 1);
sut.AddUpdateOrRemoveItem(1, 0);
//assert
Assert.That(sut.Id, Is.GreaterThan(0));
Assert.That(sut.CustomerId, Is.EqualTo(1));
Assert.That(sut.BasketItems, Is.Empty);
}
public void AddSameItemMultipleTimes()
{
// arrange
var sut = new BasketOfItems(1);
// act
sut.AddUpdateOrRemoveItem(1, 1);
sut.AddUpdateOrRemoveItem(1, 1);
//assert
Assert.That(sut.Id, Is.GreaterThan(0));
Assert.That(sut.CustomerId, Is.EqualTo(1));
Assert.That(sut.BasketItems, Has.Count.EqualTo(1));
Assert.That(sut.BasketItems.All(x => x.Quantity.Equals(1)));
}
public async Task GetBasketsWithDifferentPage()
{
// arrange
var basket1 = new BasketOfItems(1);
basket1.AddUpdateOrRemoveItem(1, 3);
await _sut.CreateBasketAsync(basket1);
var basket2 = new BasketOfItems(1);
basket2.AddUpdateOrRemoveItem(2, 3);
await _sut.CreateBasketAsync(basket2);
var basket3 = new BasketOfItems(1);
basket3.AddUpdateOrRemoveItem(3, 3);
await _sut.CreateBasketAsync(basket3);
// act
var actual = await _sut.GetBaskets(1, 2);
// assert
Assert.That(actual.Count(), Is.EqualTo(1));
Assert.That(actual.Select(x => x.Id).ToArray(), Does.Contain(basket3.Id));
}
public async Task GetBasketById()
{
// arrange
var basket = new BasketOfItems(1);
basket.AddUpdateOrRemoveItem(1, 3);
await _sut.CreateBasketAsync(basket);
// act
var actual = await _sut.GetBasketById(basket.Id);
// assert
Assert.That(actual, Is.Not.Null);
Assert.That(actual.Id, Is.GreaterThan(0));
Assert.That(actual.BasketItems, Has.Count.EqualTo(1));
}
public async Task DeleteBasket()
{
// arrange
var basket = new BasketOfItems(1);
basket.AddUpdateOrRemoveItem(1, 3);
await _sut.CreateBasketAsync(basket);
// act
await _sut.DeleteBasket(basket.Id);
// assert
var dbBasket = await _context.Baskets.FirstOrDefaultAsync(x => x.Id.Equals(basket.Id));
Assert.That(dbBasket, Is.Null);
}
public async Task UpdateBasket()
{
// arrange
var basket = new BasketOfItems(1);
await _sut.CreateBasketAsync(basket);
basket.AddUpdateOrRemoveItem(1, 4);
// act
await _sut.UpdateBasket(basket);
// assert
var dbBasket = await _context.Baskets.FirstOrDefaultAsync(x => x.Id.Equals(basket.Id));
Assert.That(dbBasket, Is.Not.Null);
Assert.That(dbBasket.BasketItems, Has.Count.EqualTo(1));
Assert.That(dbBasket.BasketItems.All(x => x.Quantity.Equals(4)));
}
