public void ThresholdOfToStrings(double threshold, string s1, string s2)
        {
            var length = Math.Max(s1.Length, s2.Length);

            Assert.Equal(threshold,
                         StringDistance.NormalizeDistance(StringDistance.DamareuLevenshteinDistance(s1, s2), length));
        }
 public void ThresholdOfToStringsThatAreEmpty()
 {
     Assert.Equal(0,
                  StringDistance.NormalizeDistance(StringDistance.DamareuLevenshteinDistance(string.Empty, string.Empty), 0));
 }
        public void TresholdOfToStringsThatAreEmpty(double treshold, string s1, string s2)
        {
            var length = s1.Length > s2.Length ? s1.Length : s2.Length;

            Assert.Equal(treshold, StringDistance.NormalizeDistance(StringDistance.DamareuLevenshteinDistance(s1, s2), length));
        }