diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/main.rs | 6 | ||||
-rw-r--r-- | src/partition.rs | 92 |
2 files changed, 66 insertions, 32 deletions
diff --git a/src/main.rs b/src/main.rs index d6e6b85..dcffd70 100644 --- a/src/main.rs +++ b/src/main.rs @@ -43,9 +43,9 @@ fn main() { let parts: LinkedList<LinkedList<NaiveDate>> = partition_days(&|n| exponent(args.flag_base, n), &args.arg_day) - .into_iter() - .map(|l| l.into_iter().rev().collect()) - .collect(); + .into_iter() + .map(|l| l.into_iter().rev().collect()) + .collect(); if args.flag_keep { for days in parts.iter() { diff --git a/src/partition.rs b/src/partition.rs index 7e2545f..8197112 100644 --- a/src/partition.rs +++ b/src/partition.rs @@ -2,14 +2,14 @@ extern crate chrono; use std::collections::LinkedList; -use chrono::NaiveDate; use chrono::Duration; +use chrono::NaiveDate; #[cfg(test)] mod tests { - use std::collections::LinkedList; use chrono::NaiveDate; + use std::collections::LinkedList; use super::partition; use super::partition_days; @@ -29,9 +29,17 @@ mod tests { #[test] fn all_const1() { let ins = vec![1, 2, 3, 4, 5, 6, 7, 8, 9]; - let outs = list![list![1], list![2], list![3], - list![4], list![5], list![6], - list![7], list![8], list![9]]; + let outs = list![ + list![1], + list![2], + list![3], + list![4], + list![5], + list![6], + list![7], + list![8], + list![9] + ]; assert_eq!(partition(&|_n| 1, &ins), outs); } @@ -39,8 +47,7 @@ mod tests { #[test] fn all_const2() { let ins = vec![1, 2, 3, 4, 5, 6, 7, 8, 9]; - let outs = list![list![1, 2], list![3, 4], - list![5, 6], list![7, 8], list![9]]; + let outs = list![list![1, 2], list![3, 4], list![5, 6], list![7, 8], list![9]]; assert_eq!(partition(&|_n| 2, &ins), outs); } @@ -48,10 +55,23 @@ mod tests { #[test] fn odds_const1() { let ins = vec![1, 3, 5, 7, 9, 11, 13, 15]; - let outs = list![list![1], list![], list![3], list![], - list![5], list![], list![7], list![], - list![9], list![], list![11], list![], - list![13], list![], list![15]]; + let outs = list![ + list![1], + list![], + list![3], + list![], + list![5], + list![], + list![7], + list![], + list![9], + list![], + list![11], + list![], + list![13], + list![], + list![15] + ]; assert_eq!(partition(&|_n| 1, &ins), outs); } @@ -59,9 +79,16 @@ mod tests { #[test] fn odds_const2() { let ins = vec![1, 3, 5, 7, 9, 11, 13, 15]; - let outs = list![list![1], list![3], list![5], - list![7], list![9], list![11], - list![13], list![15]]; + let outs = list![ + list![1], + list![3], + list![5], + list![7], + list![9], + list![11], + list![13], + list![15] + ]; assert_eq!(partition(&|_n| 2, &ins), outs); } @@ -74,8 +101,12 @@ mod tests { #[test] fn all_exp2() { let ins = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]; - let outs = list![list![1], list![2, 3], list![4, 5, 6, 7], - list![8, 9, 10, 11, 12, 13]]; + let outs = list![ + list![1], + list![2, 3], + list![4, 5, 6, 7], + list![8, 9, 10, 11, 12, 13] + ]; assert_eq!(partition(&exp2, &ins), outs); } @@ -83,18 +114,24 @@ mod tests { #[test] fn dates_exp2() { let d = NaiveDate::from_ymd; - let ins = vec![d(2019, 08, 30), d(2019, 08, 31), - d(2019, 09, 01), d(2019, 09, 02), - d(2019, 09, 03), d(2019, 09, 04)]; - let outs = list![list![d(2019, 09, 04)], - list![d(2019, 09, 03), d(2019, 09, 02)], - list![d(2019, 09, 01), d(2019, 08, 31), d(2019, 08, 30)]]; + let ins = vec![ + d(2019, 08, 30), + d(2019, 08, 31), + d(2019, 09, 01), + d(2019, 09, 02), + d(2019, 09, 03), + d(2019, 09, 04), + ]; + let outs = list![ + list![d(2019, 09, 04)], + list![d(2019, 09, 03), d(2019, 09, 02)], + list![d(2019, 09, 01), d(2019, 08, 31), d(2019, 08, 30)] + ]; assert_eq!(partition_days(&exp2, &ins), outs); } } - pub fn partition(f: &dyn Fn(u32) -> i64, v: &Vec<i64>) -> LinkedList<LinkedList<i64>> { let mut term: LinkedList<i64> = LinkedList::new(); let mut res: LinkedList<LinkedList<i64>> = LinkedList::new(); @@ -134,12 +171,9 @@ pub fn partition_days( part = partition(f, &v); } - let res = part.into_iter() - .map(|l| { - l.into_iter() - .map(|d| day1 - Duration::days(d)) - .collect() - }) + let res = part + .into_iter() + .map(|l| l.into_iter().map(|d| day1 - Duration::days(d)).collect()) .collect(); res |