Enable test mode for date functions by forcing "today" to a fixed day value.
Use a numeric DayValue like 20000101 (YYYYMMDD). This is intended for tests to make date-based logic deterministic. Call with no args to reset.
day to use as "today" in YYYYMMDD format (default: 20000101)
Enable test mode for date functions by forcing "today" to a fixed day value.
Use a numeric DayValue like 20000101 (YYYYMMDD). This is intended for tests to make date-based logic deterministic. Call with no args to reset.