public void CountHistoryItems_InvalidUser_ShouldReturnZero()
{
var context = new ApplicationDbContext(_testcs);
var service = new HistoryService(context);
int itemsCount = service.CountHistoryItems("Te").Result;
Assert.That(itemsCount, Is.EqualTo(0));
}
public void CountHistoryItems_ValidUser_ShouldReturnItemsCount()
{
var context = new ApplicationDbContext(_testcs);
var service = new HistoryService(context);
var username = "******";
var historyEntities = context.Orders
.Include(o => o.Items)
.ThenInclude(c => c.Coffee)
.Where(o => o.IsPaymentCompleted == true)
.Where(o => o.ClientId == username)
.ToList();
int expectedResult = 0;
foreach (Order order in historyEntities)
{
expectedResult += order.Items.Count();
}
int itemsCount = service.CountHistoryItems(username).Result;
Assert.That(itemsCount, Is.EqualTo(expectedResult));
}
