pofk_algorithm 0.0.3

A collection of efficient algorithms implemented in Rust for real-world projects.
Documentation 
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#[cfg(test)]
mod tests {
    use crate::string_algorithms::substring_search::substring_search;

    #[test]
    fn test_substring_search_basic() {
        assert_eq!(substring_search("hello world", "world"), Some(6));
        assert_eq!(substring_search("abc", "d"), None);
        assert_eq!(substring_search("a😊b😊c", "😊b"), Some(1));
    }

    #[test]
    fn test_substring_search_empty_needle() {
        assert_eq!(substring_search("abc", ""), Some(0));
    }

    #[test]
    fn test_substring_search_empty_haystack() {
        assert_eq!(substring_search("", "a"), None);
    }
}