The WeekendCondition from the 2025 article, run today (2026-10-11, a SUNDAY):
  weeklyBackupStabilityTest() : PASSED

The reusable version, @EnabledOnDays + DayOfWeekCondition, with the day pinned by the configuration parameter demo.today.

demo.today=SATURDAY
  noAnnotationRunsAlways() : PASSED
  wednesdayOnly() : SKIPPED  (Today is SATURDAY, test runs on [WEDNESDAY])
  weekendOnly() : PASSED

demo.today=WEDNESDAY
  noAnnotationRunsAlways() : PASSED
  wednesdayOnly() : PASSED
  weekendOnly() : SKIPPED  (Today is WEDNESDAY, test runs on [SATURDAY, SUNDAY])

demo.today=FRIDAY
  noAnnotationRunsAlways() : PASSED
  wednesdayOnly() : SKIPPED  (Today is FRIDAY, test runs on [WEDNESDAY])
  weekendOnly() : SKIPPED  (Today is FRIDAY, test runs on [SATURDAY, SUNDAY])
