path: root/Misc/NEWS.d/next/Library/2018-12-06-00-43-13.bpo-35330.abB4BN.rst

When a :class:`Mock` instance was used to wrap an object, if `side_effect`
is used in one of the mocks of it methods, don't call the original
implementation and return the result of using the side effect the same way
that it is done with return_value.