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extern crate strsim;
use strsim::{hamming, levenshtein, normalized_levenshtein, osa_distance,damerau_levenshtein,
normalized_damerau_levenshtein, jaro, jaro_winkler};
#[test]
fn hamming_works() {
match hamming("hamming", "hammers") {
Ok(distance) => assert_eq!(3, distance),
Err(why) => panic!("{:?}", why)
}
}
#[test]
fn levenshtein_works() {
assert_eq!(3, levenshtein("kitten", "sitting"));
}
#[test]
fn normalized_levenshtein_works() {
assert!((normalized_levenshtein("kitten", "sitting") - 0.57142).abs() < 0.00001);
}
#[test]
fn osa_distance_works() {
assert_eq!(3, osa_distance("ac", "cba"));
}
#[test]
fn damerau_levenshtein_works() {
assert_eq!(2, damerau_levenshtein("ac", "cba"));
}
#[test]
fn normalized_damerau_levenshtein_works() {
assert!((normalized_damerau_levenshtein("levenshtein", "löwenbräu") - 0.27272).abs() < 0.00001);
}
#[test]
fn jaro_works() {
assert!((0.392 - jaro("Friedrich Nietzsche", "Jean-Paul Sartre")).abs() <
0.001);
}
#[test]
fn jaro_winkler_works() {
assert!((0.911 - jaro_winkler("cheeseburger", "cheese fries")).abs() <
0.001);
}