third_party/rust_crates/vendor/strsim/tests/lib.rs

extern crate strsim;

use strsim::{hamming, levenshtein, osa_distance, 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 osa_distance_works() {
    assert_eq!(3, osa_distance("ac", "cba"));
}

#[test]
fn damerau_levenshtein_works() {
    assert_eq!(2, damerau_levenshtein("ac", "cba"));
}

#[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);
}