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Added New Tests in Signum (#10724)

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* Added new tests!

* [ADD]: Inproved Tests

* fixed

* Removed spaces

* Changed the file name

* Added Changes

* changed the code and kept the test cases

* changed the code and kept the test cases

* missed the line

* removed spaces

* Update power_using_recursion.py

* Added new tests in Signum

* Few things added

* Removed few stuff and added few changes

* Fixed few things

* Reverted the function

* Update maths/signum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Added few things

* Update maths/signum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Added the type hint back

* Update signum.py

---------

Co-authored-by: Christian Clauss <cclauss@me.com>
This commit is contained in:
Saptadeep Banerjee 2023-10-20 16:32:30 +05:30 committed by GitHub
parent ce0ede6476
commit 579937613a
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1 changed files with 24 additions and 0 deletions
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maths/signum.py
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@ -7,12 +7,29 @@ def signum(num: float) -> int:
"""
Applies signum function on the number
Custom test cases:
>>> signum(-10)
-1
>>> signum(10)
1
>>> signum(0)
0
>>> signum(-20.5)
-1
>>> signum(20.5)
1
>>> signum(-1e-6)
-1
>>> signum(1e-6)
1
>>> signum("Hello")
Traceback (most recent call last):
...
TypeError: '<' not supported between instances of 'str' and 'int'
>>> signum([])
Traceback (most recent call last):
...
TypeError: '<' not supported between instances of 'list' and 'int'
"""
if num < 0:
return -1
@ -22,10 +39,17 @@ def signum(num: float) -> int:
def test_signum() -> None:
"""
Tests the signum function
>>> test_signum()
"""
assert signum(5) == 1
assert signum(-5) == -1
assert signum(0) == 0
assert signum(10.5) == 1
assert signum(-10.5) == -1
assert signum(1e-6) == 1
assert signum(-1e-6) == -1
assert signum(123456789) == 1
assert signum(-123456789) == -1
if __name__ == "__main__":