use itertools::Itertools; | |
#[test] | |
fn specialization_intersperse() { | |
let mut iter = (1..2).intersperse(0); | |
iter.clone().for_each(|x| assert_eq!(Some(x), iter.next())); | |
let mut iter = (1..3).intersperse(0); | |
iter.clone().for_each(|x| assert_eq!(Some(x), iter.next())); | |
let mut iter = (1..4).intersperse(0); | |
iter.clone().for_each(|x| assert_eq!(Some(x), iter.next())); | |
} |