def test_empty(self): string_one = '' string_two = '' self.assertRaises(ValueError, lambda: oneaway.is_one_away(string_one, string_two))
def test_replace_positive(self): string_one = 'pale' string_two = 'bale' self.assertTrue(oneaway.is_one_away(string_one, string_two))
def test_delete_positive(self): string_one = 'pales' string_two = 'pale' self.assertTrue(oneaway.is_one_away(string_one, string_two))
def test_zero_away(self): string_one = 'latex' string_two = 'latex' self.assertTrue(oneaway.is_one_away(string_one, string_two))