public void Should_return_two_when_calculating_distance_with_different_words()
{
LevenshteinDistanceCalculator distanceCalculator = new LevenshteinDistanceCalculator();
int disctance = distanceCalculator.Calculate("a", "bc");
Check.That(disctance).IsEqualTo(2);
}
public void Should_return_one_when_calculating_distance_with_words_with_one_different_letter()
{
LevenshteinDistanceCalculator distanceCalculator = new LevenshteinDistanceCalculator();
int disctance = distanceCalculator.Calculate("a", "b");
Check.That(disctance).IsEqualTo(1);
}
public void Should_return_one_when_calculating_distance_with_one_word_and_one_same_with_an_additional_letter()
{
LevenshteinDistanceCalculator distanceCalculator = new LevenshteinDistanceCalculator();
int disctance = distanceCalculator.Calculate("a", "ab");
Check.That(disctance).IsEqualTo(1);
}
public void Should_return_zero_when_calculating_distance_with_same_word()
{
LevenshteinDistanceCalculator distanceCalculator = new LevenshteinDistanceCalculator();
int disctance = distanceCalculator.Calculate("a", "a");
Check.That(disctance).IsEqualTo(0);
}