#[cfg(test)]
pub mod tests {
use chrono::{DateTime, TimeZone, Utc};
pub fn create_date(
year: i32,
month: u32,
day: u32,
) -> Option<DateTime<Utc>> {
Utc.with_ymd_and_hms(year, month, day, 0, 0, 0).latest()
}
pub fn create_time(
year: i32,
month: u32,
day: u32,
hour: u32,
minute: u32,
second: u32,
) -> Option<DateTime<Utc>> {
Utc.with_ymd_and_hms(year, month, day, hour, minute, second).latest()
}
}