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According to the given question, we have to create the test-cases based on the above-given function to test all_fluffy function. all_fluffy_v0 is the correct version and all_fluffy_v1 is the buggy version

According to the given question, we have to create the test-cases based on the above-given function to test all_fluffy function. all_fluffy_v0 is the correct version and all_fluffy_v1 is the buggy version

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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According to the given question, we have to create the test-cases based on the above-given function to test all_fluffy function. all_fluffy_v0 is the correct version and all_fluffy_v1 is the buggy version 

# Correct version def all_fluffy_v®(s: str) -> bool: "*"Return True if and only if every letter in s is fluffy. Fluffy letters are those that appear in the word 'fluffy'. >> all_fluffy('fullfly') True >> all_fluffy('firefly') False for ch in s: if not ch in 'fluffy': return False return True # One buggy version def all_fluffy_v1(s: str) -> bool: """Return True if and only if every letter in s is fluffy. Fluffy letters are those that appear in the word 'fluffy'. for ch in s: if ch in 'fluffy': return True else: return False
Transcribed Image Text:# Correct version def all_fluffy_v®(s: str) -> bool: "*"Return True if and only if every letter in s is fluffy. Fluffy letters are those that appear in the word 'fluffy'. >> all_fluffy('fullfly') True >> all_fluffy('firefly') False for ch in s: if not ch in 'fluffy': return False return True # One buggy version def all_fluffy_v1(s: str) -> bool: """Return True if and only if every letter in s is fluffy. Fluffy letters are those that appear in the word 'fluffy'. for ch in s: if ch in 'fluffy': return True else: return False
import unittest from fluffy_functions import all_fluffy_v® as all_fluffy from fluffy_functions import all_fluffy_v1 as all_fluffy | class TestAllFluffy(unittest. TestCase): def test_empty_string(self) -> None: """Test that the empty string is fluffy.""* expected = True actual - all_fluffy('') msg = "Expected {}, but returned {}".format(expected, actual) self.assertEqual(actual, expected, msg) # Add your other test methods here if '_main_': unittest.main(exit=False) name ==
Transcribed Image Text:import unittest from fluffy_functions import all_fluffy_v® as all_fluffy from fluffy_functions import all_fluffy_v1 as all_fluffy | class TestAllFluffy(unittest. TestCase): def test_empty_string(self) -> None: """Test that the empty string is fluffy.""* expected = True actual - all_fluffy('') msg = "Expected {}, but returned {}".format(expected, actual) self.assertEqual(actual, expected, msg) # Add your other test methods here if '_main_': unittest.main(exit=False) name ==
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