Active Support is a collection of utility extensions for Rust inspired by activesupport of Ruby on Rails
Active Support is released under the MIT license:
```rust use activesupport::time::{Duration, TimeDuration, TimeRange, Utc, TimeCalculation, Timelike};
fn main() { asserteq!(60.seconds(), Duration::seconds((60).into())); asserteq!(1.second(), Duration::seconds((1).into())); asserteq!(60.minutes(), Duration::minutes((60).into())); asserteq!(1.minute(), Duration::minutes((1).into())); asserteq!(60.hours(), Duration::hours((60).into())); asserteq!(1.hour(), Duration::hours((1).into())); asserteq!(60.days(), Duration::days((60).into())); asserteq!(1.day(), Duration::days((1).into())); asserteq!(60.weeks(), Duration::weeks((60).into())); asserteq!(1.week(), Duration::weeks((1).into())); asserteq!(60.fortnights(), Duration::weeks((120).into())); asserteq!(1.fortnight(), Duration::weeks((2).into()));
assert!(1.day().from_now() <= Utc::now().checked_add_signed(1.day().to_owned()));
assert!(2.weeks().from_now() <= Utc::now().checked_add_signed(2.weeks().to_owned()));
assert!(
(4.days() + 5.weeks()).from_now()
<= Utc::now().checked_add_signed((4.days() + 5.weeks()).to_owned())
);
assert!(1.day().ago() <= Utc::now().checked_sub_signed(1.day().to_owned()));
assert!(2.weeks().ago() <= Utc::now().checked_sub_signed(2.weeks().to_owned()));
assert!(
(4.days() + 5.weeks()).ago()
<= Utc::now().checked_sub_signed((4.days() + 5.weeks()).to_owned())
);
assert!(1.in_milliseconds() <= 1000);
let a = Utc::now().beginning_of_hour().unwrap();
assert_eq!(a.second(), 0);
assert_eq!(a.nanosecond(), 0);
let a = Utc::now().end_of_hour().unwrap();
assert_eq!(a.second() % 60, 59);
assert_eq!(a.nanosecond(), 999999999);
let a = Utc::now().beginning_of_minute().unwrap();
assert_eq!(a.second(), 0);
assert_eq!(a.nanosecond(), 0);
let a = Utc::now().end_of_minute().unwrap();
assert_eq!(a.second(), 59);
assert_eq!(a.nanosecond(), 999999999);
} ```