def test_one_away_change_char(self):
string = "pale"
string_perm = "bale"
self.assertTrue(one_away(string, string_perm))
def test_one_away_reomve_two_char(self):
string = "pale"
string_perm = "pa"
self.assertFalse(one_away(string, string_perm))
def test_one_away_add_char_diff_location(self):
string = "pasle"
string_perm = "pale"
self.assertTrue(one_away(string, string_perm))
def test_one_away_add_two_char(self):
string = "pale"
string_perm = "paless"
self.assertFalse(one_away(string, string_perm))
def test_one_away_add_char_diff_order(self):
string = "pales"
string_perm = "pale"
self.assertTrue(one_away(string, string_perm))
