50 lines
1.1 KiB
Rust
50 lines
1.1 KiB
Rust
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);
|
|
}
|