// FIXME: Disable for now. AsAsyncEnumerable issue.
//[TestMethod]
public void Get_Orders()
{
// Arrange
var orderDataService = new OrderDataService(sourceService.Object, iLoggerFactory.Object.CreateLogger <OrderDataService>());
var rnd = new Random();
var ordersQty = 40;
var currDate = DateTime.UtcNow;
var itms = Enumerable.Range(1, ordersQty).Select(x => new Order()
{
Amount = rnd.Next(x * 1000) + new Random().Next(x) / 100,
DateCreated = currDate.AddDays(x)
}.OrderToDbOrder()).ToList();
var idForCheck = itms[new Random().Next(ordersQty)].Id;
var badIdForCheck = -10000;
var firstNum = rnd.Next(ordersQty - 1);
var firstDate = itms[firstNum].DateCreated;
var secondNum = rnd.Next(firstNum, ordersQty);
var secondDate = itms[secondNum].DateCreated;
var ordersMock = TestHelper.ToDbSetMock(itms);
sourceService.Setup(x => x.Orders).Returns(ordersMock.Object);
sourceService.Setup(x => x.Set <DbOrder>()).Returns(ordersMock.Object);
// Action
var result = orderDataService.Get(null, null, null).Result;
var resultId = orderDataService.Get(idForCheck, null, null).Result;
var resultbadId = orderDataService.Get(badIdForCheck, null, null).Result;
var resultDates = orderDataService.Get(null, firstDate, secondDate).Result;
// Assert
ordersMock.Verify(x => x.Where(It.IsAny <Expression <Func <Order, bool> > >()), Times.Exactly(4));
sourceService.Verify(x => x.Set <DbOrder>(), Times.Exactly(4));
Assert.AreEqual(ordersQty, result.Count);
Assert.AreEqual(1, resultId.Count);
Assert.AreEqual(0, resultbadId.Count);
resultDates.ForEach(os =>
{
Assert.IsTrue(os.DateCreated >= firstDate && os.DateCreated < secondDate);
});
}