public void GetFutureAttendance_AttendancesInTheFuture_ShouldBeReturned() { var att = new Attendance { AttendeeId = "1", Gig = new Gig { Id = 1, Date = DateTime.Now.AddDays(5) } }; _mockAttends.SetSource(new[] { att }); var res = _attendRepo.GetFutureAttendances("1"); res.Should().Contain(att); }