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fix validation condition and add tests (#7997)

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* fix validation condition and add tests

* updating DIRECTORY.md

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Alexander Pantyukhin 2022-11-29 22:07:27 +04:00 committed by GitHub
parent 361ddaf29e
commit 47bf3f58e0
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1 changed files with 9 additions and 1 deletions
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10
bit_manipulation/index_of_rightmost_set_bit.py
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@ -19,9 +19,17 @@ def get_index_of_rightmost_set_bit(number: int) -> int:
Traceback (most recent call last):
...
ValueError: Input must be a non-negative integer
>>> get_index_of_rightmost_set_bit('test')
Traceback (most recent call last):
...
ValueError: Input must be a non-negative integer
>>> get_index_of_rightmost_set_bit(1.25)
Traceback (most recent call last):
...
ValueError: Input must be a non-negative integer
"""
if number < 0 or not isinstance(number, int):
if not isinstance(number, int) or number < 0:
raise ValueError("Input must be a non-negative integer")
intermediate = number & ~(number - 1)