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Diffstat (limited to 'vendor/strsim/tests/lib.rs')
-rw-r--r-- | vendor/strsim/tests/lib.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/strsim/tests/lib.rs b/vendor/strsim/tests/lib.rs new file mode 100644 index 0000000..ad7af51 --- /dev/null +++ b/vendor/strsim/tests/lib.rs @@ -0,0 +1,49 @@ +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); +} |