public void ConstructingAnAttendanceWithAnArrivalAfterTheDepartureThrowsAnArgumentException()
{
// Arrange
var arrival = Randomiser.ArrivalDate;
var departure = arrival.AddMinutes(-Randomiser.Int(20));
// Act
Action action = () => new Attendance(new UserBuilder().Build(), arrival, departure);
// Assert
action
.ShouldThrow <ArgumentException>()
.WithMessage("The arrival must preceed the departure.");
}
public void CallingAddAttendanceTwiceByUsernameOnlyAddsTheAttendanceOnceAndUpdatesTheArrivalAndDeparture()
{
// Arrange
var user = new UserBuilder().Build();
var arrival1 = DateTime.Now;
var departure1 = arrival1.AddMinutes(20);
var arrival2 = arrival1.AddMinutes(Randomiser.Int(10));
var departure2 = arrival2.AddMinutes(Randomiser.Int(10, 60));
var attendance = new AttendanceBuilder().User(user).Arrival(arrival1).Departure(departure1).Build();
// Act
var happening = new EventBuilder().AddAttendance(attendance).Build();
happening.AddAttendance(new AttendanceBuilder().User(new UserBuilder().Username(user.Username).Build()).Arrival(arrival2).Departure(departure2).Build());
// Assert
Assert.AreEqual(1, happening.Attendances.Count);
Assert.AreEqual(arrival2, happening.Start);
Assert.AreEqual(departure2, happening.End);
}
public void TheEventStartDateIsUpdatedWithAnEarlierAttendanceIsAdded()
{
// Arrange
var attendance = new AttendanceBuilder().Arrival(DateTime.Now).Build();
var earlierAttendance = new AttendanceBuilder().Arrival(DateTime.Now.AddHours(-Randomiser.Int(60))).Build();
var happening = new EventBuilder().AddAttendance(attendance).Build();
// Act
happening.AddAttendance(earlierAttendance);
// Assert
Assert.AreEqual(earlierAttendance.Arrival, happening.Start);
}
public void TheEventStartDateIsNotUpdatedWithALaterAttendanceIsRemoved()
{
// Arrange
var attendance = new AttendanceBuilder().Arrival(DateTime.Now).Departure(DateTime.Now.AddHours(Randomiser.Int(1, 24))).Build();
var laterAttendance = new AttendanceBuilder().Arrival(DateTime.Now.AddHours(Randomiser.Int(60))).Build();
var happening = new EventBuilder().AddAttendance(attendance).AddAttendance(laterAttendance).Build();
// Act
happening.RemoveAttendance(laterAttendance.User);
// Assert
Assert.AreEqual(attendance.Arrival, happening.Start);
}
public void TheEventEndDateIsUpdatedWithALaterAttendanceIsAdded()
{
// Arrange
var user = new UserBuilder().Build();
var attendance = new AttendanceBuilder().User(user).Arrival(DateTime.Now).Build();
var happening = new EventBuilder().AddAttendance(attendance).Build();
var earlierAttendance = new AttendanceBuilder().User(user).Arrival(DateTime.Now.AddHours(-Randomiser.Int(60))).Build();
// Act
happening.AddAttendance(earlierAttendance);
// Assert
Assert.AreEqual(earlierAttendance.Departure, happening.End);
}
