Python Quiz for Testing

The “Python Quiz for Testing” is devised to evaluate the understanding and practical skills of aspirants in Python programming. Through a series of meticulously crafted questions, the quiz gauges the test-takers’ grasp of Python’s fundamentals, its applications, and the ability to solve real-world problems using this versatile programming language. The goal is not only to test but also to reinforce learning, making the participants well-versed in the nuances of Python, thereby paving the way for their successful endeavors in the technological realm.

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Python Testing – 01

Level: Advanced

1 / 10

1. How would you test that a function `open_file(file_path)` raises a FileNotFoundError when the file does not exist?

a) Use self.assertRaises(FileNotFoundError, open_file, 'nonexistent.txt')

b) Use self.assertTrue(open_file('nonexistent.txt') raises FileNotFoundError)

c) None of the above

d) Use assert open_file('nonexistent.txt') raises FileNotFoundError

2 / 10

2. How would you test that a function `parse_json(json_str)` raises a json.JSONDecodeError when the input string is not a valid JSON?

a) Use assert parse_json('invalid') raises json.JSONDecodeError

b) Use self.assertRaises(json.JSONDecodeError, parse_json, 'invalid')

c) None of the above

d) Use self.assertTrue(parse_json('invalid') raises json.JSONDecodeError)

3 / 10

3. How would you test a function `divide(a, b)` that should return the result of `a / b`?

a) Use self.assertEqual(divide(4, 2), 2)

b) None of the above

c) Use self.assertTrue(divide(4, 2) == 2)

d) Use assert divide(4, 2) == 2

4 / 10

4. How would you test a function `add(a, b)` that returns the sum of `a` and `b`?

a) None of the above

b) Use self.assertTrue(add(2, 3) == 5)

c) Use self.assertEqual(add(2, 3), 5)

d) Use assert add(2, 3) == 5

5 / 10

5. How would you test that a function `calculate_square_root(n)` raises a ValueError when `n` is negative?

a) None of the above

b) Use assert calculate_square_root(-1) raises ValueError

c) Use self.assertTrue(calculate_square_root(-1) raises ValueError)

d) Use self.assertRaises(ValueError, calculate_square_root, -1)

6 / 10

6. How would you test a function `is_even(n)` that returns True if `n` is even and False otherwise?

a) Use self.assertEqual(is_even(2), True) and self.assertEqual(is_even(3), False)

b) Use self.assertTrue(is_even(2)) and self.assertFalse(is_even(3))

c) None of the above

d) Use assert is_even(2) == True and assert is_even(3) == False

7 / 10

7. How would you test that a function `validate_email(email)` raises a custom InvalidEmailError when the email is invalid?

a) Use self.assertRaises(InvalidEmailError, validate_email, 'invalid')

b) Use assert validate_email('invalid') raises InvalidEmailError

c) Use self.assertTrue(validate_email('invalid') raises InvalidEmailError)

d) None of the above

8 / 10

8. How would you test a function `get_full_name(first_name, last_name)` that returns the full name in the format ‘First Last’?

a) Use self.assertEqual(get_full_name('John', 'Doe'), 'John Doe')

b) Use assert get_full_name('John', 'Doe') == 'John Doe'

c) None of the above

d) Use self.assertTrue(get_full_name('John', 'Doe') == 'John Doe')

9 / 10

9. How would you test a function `multiply(a, b)` that should throw a TypeError when either `a` or `b` is not a number?

a) None of the above

b) Use self.assertRaises(TypeError, multiply, '2', 3)

c) Use self.assertTrue(multiply('2', 3) raises TypeError)

d) Use assert multiply('2', 3) raises TypeError

10 / 10

10. How would you test that a function `divide(a, b)` raises a ZeroDivisionError when `b` is zero?

a) Use assert divide(10, 0) raises ZeroDivisionError

b) None of the above

c) Use self.assertRaises(ZeroDivisionError, divide, 10, 0)

d) Use self.assertTrue(divide(10, 0) raises ZeroDivisionError)

Your score is

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