public async Task ShouldUpdateTrip()
{
var trip = Trips.First();
var oldComment = trip.Value.Comment;
trip.Value.Comment = "Test update";
var end = DateTimeOffset.Now.AddDays(10);
trip.Value.EndDate = end;
await TripManager.UpdateTrip(trip.Value);
Assert.That(Trips.First().Value.Comment, Is.Not.EqualTo(oldComment));
Assert.That(Trips.First().Value.EndDate, Is.EqualTo(end));
Assert.That(Trips.First().Value.Id, Is.EqualTo(trip.Value.Id));
var unused = Uow.Received(1).CommitAsync();
}