def test_deletion(self):
res = damerau_levenshtien.calculate("aaaaa", "aaa")
exp = 2
self.assertEqual(res, exp)
def test_empty_line(self):
res = damerau_levenshtien.calculate("Not empty line", "")
exp = 14
self.assertEqual(res, exp)
def test_empty_lines(self):
res = damerau_levenshtien.calculate("", "")
exp = 0
self.assertEqual(res, exp)
def test_triple_transposition(self):
res = damerau_levenshtien.calculate("ASAP", "SPAA")
exp = 3
self.assertEqual(res, exp)
def test_from_site(self):
res = damerau_levenshtien.calculate("Levenshtien", "Frankenstein")
exp = 7
self.assertEqual(res, exp)
def test_equal_2(self):
res = damerau_levenshtien.calculate("Shit", "Python")
exp = 0
self.assertEqual(res, exp)
def test_equal(self):
res = damerau_levenshtien.calculate("equal", "equal")
exp = 0
self.assertEqual(res, exp)
def test_that_did_not_work_in_first_version(self):
res = damerau_levenshtien.calculate("stables", "aba")
exp = 5
self.assertEqual(res, exp)