Created
May 30, 2022 16:04
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all_unique for cassidoo
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| use std::env; | |
| use std::collections::HashSet; | |
| fn all_unique(maybe_unique: String, ignore_caps: bool) -> bool { | |
| return maybe_unique.len() | |
| == (if ignore_caps { | |
| maybe_unique.to_lowercase() | |
| } else { | |
| maybe_unique | |
| }) | |
| .chars() | |
| .collect::<HashSet<char>>() | |
| .len(); | |
| } | |
| fn main() { | |
| let test_str: String = env::args().next().unwrap(); | |
| let res = all_unique(test_str, false); | |
| println!("{:?}", &res); | |
| } | |
| #[cfg(test)] | |
| mod tests { | |
| use crate::all_unique; | |
| #[test] | |
| fn test_cassidy() { | |
| assert_eq!(all_unique(String::from("Cassidy"), false), false); | |
| } | |
| #[test] | |
| fn test_cat_dog_amp() { | |
| assert_eq!(all_unique(String::from("cat & dog"), false), false); | |
| } | |
| #[test] | |
| fn test_cat_dog_space() { | |
| assert_eq!(all_unique(String::from("cat+dog"), false), true); | |
| } | |
| #[test] | |
| fn test_cat_cat_no_caps() { | |
| assert_eq!(all_unique(String::from("cat+cat"), false), false); | |
| } | |
| #[test] | |
| fn test_cat_cat_caps() { | |
| assert_eq!(all_unique(String::from("cat+CAT"), false), true); | |
| } | |
| #[test] | |
| fn test_cat_cat_caps_pass() { | |
| assert_eq!(all_unique(String::from("cat+CAT"), true), false); | |
| } | |
| } |
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