def test_amazon_aazonia_distance_is_three():
edit_distance = my_levenshtein.calculate_levenshtein("amazon", "aazonia")
assert edit_distance == 3
def test_asf_asfd_distance_is_one():
edit_distance = my_levenshtein.calculate_levenshtein("asf", "asfd")
assert edit_distance == 1
def test_same_string_has_zero_distance(string1):
edit_distance = my_levenshtein.calculate_levenshtein(string1, string1)
assert edit_distance == 0
def test_different_strings_have_correct_distance(string1, string2):
edit_distance = my_levenshtein.calculate_levenshtein(string1, string2)
assert edit_distance == levenshtein_module.distance(string1, string2)
edit_distance = my_levenshtein.calculate_levenshtein(string1, string1)
assert edit_distance == 0
def test_different_strings_have_correct_distance(string1, string2):
edit_distance = my_levenshtein.calculate_levenshtein(string1, string2)
assert edit_distance == levenshtein_module.distance(string1, string2)
def test_asdf_asfd_distance_is_two():
edit_distance = my_levenshtein.calculate_levenshtein("asdf", "asfd")
assert edit_distance == 2
def test_asf_asfd_distance_is_one():
edit_distance = my_levenshtein.calculate_levenshtein("asf", "asfd")
assert edit_distance == 1
def test_amazon_aazonia_distance_is_three():
edit_distance = my_levenshtein.calculate_levenshtein("amazon", "aazonia")
assert edit_distance == 3
# Test files don't usually have code for being directly run, but it's useless context here
if __name__ == "__main__":
test1 = string1()
test2 = string2(test1)
print(test1[0:20] + '...', test2[0:20] + '...')
print('DISTANCE: ', my_levenshtein.calculate_levenshtein(test1, test2))