Create a function that takes a word and returns True
if the word has two consecutive identical letters.
double_letters("loop") ➞ True
double_letters("yummy") ➞ True
double_letters("orange") ➞ False
double_letters("munchkin") ➞ False
import unittest | |
def double_letters(word: str) -> bool: | |
return False # Put your code here!!! | |
class Test(unittest.TestCase): | |
def test_1(self): | |
self.assertTrue(double_letters("loop")) | |
def test_2(self): | |
self.assertTrue(double_letters("meeting")) | |
def test_3(self): | |
self.assertTrue(double_letters("yummy")) | |
def test_4(self): | |
self.assertTrue(double_letters("moo")) | |
def test_5(self): | |
self.assertTrue(double_letters("toodles")) | |
def test_6(self): | |
self.assertTrue(double_letters("droop")) | |
def test_7(self): | |
self.assertTrue(double_letters("loot")) | |
def test_8(self): | |
self.assertFalse(double_letters("orange")) | |
def test_9(self): | |
self.assertFalse(double_letters("munchkin")) | |
def test_10(self): | |
self.assertFalse(double_letters("forestry")) | |
if __name__ == "__main__": | |
unittest.main() |
Found on Edabit: Double Letters