On Sat, Jul 25, 2020 at 10:15:16PM -0500, Henry Lin wrote:
> Hey all,
> 
> What are thoughts about implementing an object-compare function in the
> unittest package? (Compare two objects recursively, attribute by
> attribute.)

Why not just ask the objects to compare themselves?

    assertEqual(actual, expected)

will work if actual and expected define a sensible `__eq__` and are the 
same type. If they aren't the same type, why not?

    actual = MyObject(spam=1, eggs=2, cheese=3)
    expected = DifferentObject(spam=1, eggs=2, cheese=3)


> This seems like a common use case in many testing scenarios,

I've never come across it. Can you give an example where defining an 
`__eq__` method won't be the right solution?




-- 
Steven
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