public async void CreateNewSchedule_Has_Statistics()
{
// Ref date, Monday August 20, 2018
var date = new DateTime(2018, 8, 20);
var teamShiftScheduler = new TeamShiftScheduler();
var schedules = await teamShiftScheduler.CreateNewScheduleAsync(GetDefaultTransitionSet().RuleSet, GetEmployees(), date, 14, 2, 2, 7, 12, 1);
// We have statistics for debugging
Assert.NotEmpty(teamShiftScheduler.StatisticalResults);
}
public async void CreateNewSchedule_Has_Result()
{
// Ref date, Monday August 20, 2018
var date = new DateTime(2018, 8, 20);
var teamShiftScheduler = new TeamShiftScheduler();
var schedules = await teamShiftScheduler.CreateNewScheduleAsync(GetDefaultTransitionSet().RuleSet, GetEmployees(), date, 14, 2, 2, 7, 12, 1);
// We have one schedule solution in the results
Assert.Single(schedules);
}
public async void CreateNewSchedule_Has_Valid_Params()
{
// Ref date, Monday August 20, 2018
var date = new DateTime(2018, 8, 20);
var teamShiftScheduler = new TeamShiftScheduler();
var employees = GetEmployees();
var schedules = await teamShiftScheduler.CreateNewScheduleAsync(GetDefaultTransitionSet().RuleSet, employees, date, 14, 2, 2, 7, 12, 3);
// We have 3 solutions, dates match and we have 14 days * 10 employee shifts
Assert.Equal(3, schedules.Count);
foreach (var schedule in schedules)
{
Assert.Equal(14, schedule.Days);
Assert.Equal(date, schedule.StartDate);
Assert.Equal(date.AddDays(14), schedule.EndDate);
Assert.Equal(140, schedule.Shifts.Count);
foreach (var shift in schedule.Shifts)
{
if (shift.Type == ShiftType.Day)
{
Assert.Equal(7, shift.StartDate.Hour);
}
if (shift.Type == ShiftType.Night)
{
Assert.Equal(19, shift.StartDate.Hour);
}
if (shift.Type == ShiftType.Off)
{
Assert.Equal(0, shift.StartDate.Hour);
}
if (shift.Type == ShiftType.Day)
{
Assert.Equal(19, shift.EndDate.Hour);
}
if (shift.Type == ShiftType.Night)
{
Assert.Equal(7, shift.EndDate.Hour);
}
if (shift.Type == ShiftType.Off)
{
Assert.Equal(0, shift.EndDate.Hour);
}
Assert.Contains(shift.Employee, employees);
}
}
}
/// <summary>
/// Create a new schedule from a given day.
/// Some demo settings are in place here.
/// </summary>
/// <param name="scheduleRequest">Parameters for the search</param>
/// <returns>Scheduled shifts</returns>
public async Task <ScheduleDto> GetNewScheduleAsync(ScheduleRequestDto scheduleRequest)
{
// Get team members from repository
var teamMembers = await _employeeRepository.QueryNoTracking()
.Where(w => w.IsActive) // Active ones for next schedule
.OrderBy(c => new Random().Next()) // Shuffle staff order
.Take(scheduleRequest.NumberOfEmployees) // we take a number from all employees in demo
.ToListAsync();
// Get transition set rules from repository
var transitionSet = await _transitionSetRepository.QueryNoTracking()
.Where(w => w.Id == scheduleRequest.TransitionSetId && w.IsActive) // active transition set
.FirstOrDefaultAsync();
// We only have that number of employees
if (teamMembers.Count < scheduleRequest.NumberOfEmployees)
{
throw new ArgumentOutOfRangeException($"Invalid number of employees for scheduling.");
}
// Check we have the active transition set
if (transitionSet == null)
{
throw new ArgumentOutOfRangeException($"Invalid transition set defined.");
}
var ruleSet = TransitionSet.FromRuleSetString(transitionSet.Name, transitionSet.RuleSetString).RuleSet;
// Take 5 solutions as a demo result
var schedules = await _teamShiftScheduler.CreateNewScheduleAsync(ruleSet, teamMembers, scheduleRequest.StartDate.Date,
scheduleRequest.Days, scheduleRequest.TeamSize, scheduleRequest.MinShiftsPerCycle,
scheduleRequest.StartHour, scheduleRequest.ShiftHours, 5);
// Play with results for demo
if (schedules.Count > 0)
{
return(ScheduleDto.FromEntity(schedules[new Random().Next(schedules.Count)], GetLatestStatistics()));
}
// Return default with statistics on model error
return(new ScheduleDto()
{
Statistics = GetLatestStatistics(), Error = GetLatestError()
});
// Or just return first.
// return ScheduleToDto(schedules.FirstOrDefault());
}
public async void CreateNewSchedule_Has_Valid_Result()
{
// Ref date, Monday August 20, 2018
var date = new DateTime(2018, 8, 20);
var teamShiftScheduler = new TeamShiftScheduler();
var employees = GetEmployees();
var schedules = await teamShiftScheduler.CreateNewScheduleAsync(GetDefaultTransitionSet().RuleSet, employees, date, 14, 2, 2, 7, 12, 3);
var schedule = schedules.FirstOrDefault();
Assert.NotNull(schedule);
var shifts = schedule?.Shifts.ToList();
Assert.IsType <Schedule>(schedule);
Assert.IsType <List <Shift> >(shifts);
// Check the result for rules
for (int i = 0; i < 14; i++)
{
var currentDate = date.AddDays(i);
var dateShifts = shifts.Where(w => w.StartDate.Date == currentDate).ToList();
Assert.Equal(10, dateShifts.Count);
Assert.Equal(2, dateShifts.Count(w => w.Type == ShiftType.Day));
Assert.Equal(2, dateShifts.Count(w => w.Type == ShiftType.Night));
Assert.Equal(6, dateShifts.Count(w => w.Type == ShiftType.Off));
Assert.Equal(10, dateShifts.Select(s => s.Employee).Distinct().Count());
}
// And more...
}
