text_utils_s 0.1.5

Crate for edit array. Example delete duplicate in array. Clear string
Documentation 
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#[cfg(test)]
mod regex {
    use crate::utils::{ExtractRegexArray, ExtractRegexStr, unique, unique_ch, unique_sorted};
    use regex::Regex;
    #[test]
    fn delete_duplicates_btree() {
        let vector = vec!["1", "8", "1", "3", "4"].clone();
        let result = unique_sorted(vector.clone())
            .into_iter()
            .collect::<Vec<_>>();
        assert_eq!(
            result,
            vec![
                "1".to_string(),
                "3".to_string(),
                "4".to_string(),
                "8".to_string(),
            ]
        );
    }
    #[test]
    fn delete_duplicates_hashset() {
        let vector = vec!["1", "8", "1", "3", "4"].clone();
        let result = unique_ch(vector.clone()).into_iter().collect::<Vec<_>>();
        for _ in 0..result.len() - 1 {
            assert_eq!(result.contains(&"4"), true);
            assert_eq!(result.contains(&"8"), true);
            assert_eq!(result.contains(&"3"), true);
            assert_eq!(result.contains(&"1"), true);
        }
    }
    #[test]
    fn delete_duplicates_vector() {
        let vector = vec!["1", "8", "1", "3", "4"];
        let result = unique(vector.clone()).into_iter().collect::<Vec<_>>();
        assert_eq!(result, vec!["1", "8", "3", "4",]);
    }
    #[test]
    fn get_regex_result() {
        let re = Regex::new(r"(\d{4})-(\d{2})-(\d{2})").unwrap();
        let string = "d-2010-03-14".extract_regex(&re).unwrap();
        let ok_result = "2010-03-14";
        assert_eq!(string, ok_result);
    }
    #[test]
    fn get_regex_result_array() {
        let re = Regex::new(r"(\d{4})-(\d{2})-(\d{2})").unwrap();
        let string = vec!["d-2010-03-14".to_string(), "d-2010-03-25".to_string()]
            .extract_regex(&re)
            .unwrap();
        let ok_result = vec!["2010-03-14", "2010-03-25"];
        assert_eq!(string, ok_result);
    }
}
#[test]
fn clear() {
    let mut result_with_capacity = String::with_capacity(100);
    result_with_capacity.push_str("hello");
    let mut result_without_capacity = String::new();
    result_without_capacity.push_str("hello");
    result_with_capacity.clear();
    result_without_capacity.clear();
    assert_eq!(result_with_capacity, "");
    assert_eq!(result_without_capacity, "");
    assert_eq!(result_with_capacity.len(), 0);
    assert_eq!(result_without_capacity.len(), 0);
}