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