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From: ram@zedat.fu-berlin.de (Stefan Ram)
Newsgroups: comp.lang.python
Subject: Re: Feature proposal: unittest.mock.NAN
Date: 24 Jan 2024 20:34:01 GMT
Organization: Stefan Ram
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Expires: 1 Dec 2024 11:59:58 GMT
Message-ID: <math.nan-20240124213249@ram.dialup.fu-berlin.de>
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Kerrick Staley <k@kerrickstaley.com> writes:
>     NaNs are special in that math.nan != math.nan, so you can't just do
>assert_called_with(math.nan).

>>> class ProductionClass:
....     def method(self):
....         self.something( math.nan )
....     def something( self, x ):
....         pass
....
>>> real = ProductionClass()
>>> real.something = MagicMock()
>>> real.method()
>>> real.something.assert_called_once_with( math.nan )
>>>