use crate::Carbono;
impl Carbono {
pub fn add_minute(&self) -> Self {
Carbono {
datetime: self.datetime + chrono::Duration::minutes(1)
}
}
pub fn sub_minute(&self) -> Self {
Carbono {
datetime: self.datetime - chrono::Duration::minutes(1)
}
}
pub fn add_minutes(&self, minutes: i64) -> Self {
Carbono {
datetime: self.datetime + chrono::Duration::minutes(minutes)
}
}
pub fn sub_minutes(&self, minutes: i64) -> Self {
Carbono {
datetime: self.datetime - chrono::Duration::minutes(minutes)
}
}
}
#[cfg(test)]
mod tests {
use chrono::prelude::*;
use super::*;
#[test]
fn it_can_add_a_minute() {
let carbono = Carbono::now().add_minute();
assert_eq!(carbono.datetime, Utc.with_ymd_and_hms(2022, 12, 15, 12, 31, 0).unwrap());
}
#[test]
fn it_can_subtract_a_minute() {
let carbono = Carbono::now().sub_minute();
assert_eq!(carbono.datetime, Utc.with_ymd_and_hms(2022, 12, 15, 12, 29, 0).unwrap());
}
#[test]
fn it_can_add_minutes() {
let carbono = Carbono::now().add_minutes(10);
assert_eq!(carbono.datetime, Utc.with_ymd_and_hms(2022, 12, 15, 12, 40, 0).unwrap());
}
#[test]
fn it_can_subtract_minutes() {
let carbono = Carbono::now().sub_minutes(10);
assert_eq!(carbono.datetime, Utc.with_ymd_and_hms(2022, 12, 15, 12, 20, 0).unwrap());
}
}