public void SeekDirectionTest()
{
var start = new DayRange();
var daySeeker = new DaySeeker();
Enumerable
.Range(-10, 20)
.RunEach(i => {
var offset = i * 5;
var day = daySeeker.FindDay(start, offset);
day.IsSamePeriod(start.AddDays(offset)).Should().Be.True();
});
var backwardSeeker = new DaySeeker(SeekDirection.Backward);
Enumerable
.Range(-10, 20)
.RunEach(i => {
var offset = i * 5;
var day = backwardSeeker.FindDay(start, offset);
day.IsSamePeriod(start.AddDays(-offset)).Should().Be.True();
});
}
public void SimpleForwardTest()
{
var start = new DayRange();
var daySeeker = new DaySeeker();
var day1 = daySeeker.FindDay(start, 0);
day1.IsSamePeriod(start).Should().Be.True();
var day2 = daySeeker.FindDay(start, 1);
day2.IsSamePeriod(start.GetNextDay()).Should().Be.True();
Enumerable
.Range(-10, 20)
.RunEach(i => {
var offset = i * 5;
var day = daySeeker.FindDay(start, offset);
day.IsSamePeriod(start.AddDays(offset)).Should().Be.True();
});
}
protected DayRange StartDayVisit(DayRange day, TContext context, SeekDirection?visitDirection = null)
{
day.ShouldNotBeNull("day");
var direction = visitDirection ?? SeekDirection;
if (IsDebugEnabled)
{
log.Debug("Day 단위로 탐색합니다. day=[{0}], context=[{1}], direction=[{2}]", day, context, direction);
}
DayRange lastVisited = null;
OnVisitStart();
var minStart = DateTime.MinValue;
var maxEnd = DateTime.MaxValue.AddYears(-1);
var offset = (direction == SeekDirection.Forward) ? 1 : -1;
while (day.Start > minStart && day.End < maxEnd)
{
if (OnVisitDay(day, context) == false)
{
lastVisited = day;
break;
}
day = day.AddDays(offset);
}
OnVisitEnd();
if (IsDebugEnabled)
{
log.Debug("마지막 탐색 Day. lastVisited=[{0}]", lastVisited);
}
return(lastVisited);
}
public void SimpleBackwardTest()
{
var start = new DayRange();
var daySeeker = new DaySeeker(SeekDirection.Backward);
var day1 = daySeeker.FindDay(start, 0);
day1.IsSamePeriod(start).Should().Be.True();
var day2 = daySeeker.FindDay(start, 1);
day2.IsSamePeriod(start.GetPreviousDay()).Should().Be.True();
Enumerable
.Range(-10, 20)
.RunEach(i => {
var offset = i * 5;
var day = daySeeker.FindDay(start, offset);
day.IsSamePeriod(start.AddDays(-offset)).Should().Be.True();
});
}
