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Created October 17, 2020 00:29
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Challenge 133 - Double Letters

Challenge 133 - Double Letters

Create a function that takes a word and returns True if the word has two consecutive identical letters.

Examples

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()
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