[Numpy-discussion] broken numpy.core.tests.test_multiarray.TestScalarIndexing.SetUp
Thu Apr 17 15:53:04 CDT 2008
On Thu, Apr 17, 2008 at 3:34 PM, Anne Archibald
> On 17/04/2008, Robert Kern <firstname.lastname@example.org> wrote:
> > On Thu, Apr 17, 2008 at 1:21 PM, Eric Firing <email@example.com> wrote:
> > > Arg! Cancel that! I didn't look carefully enough. How embarrassing!
> > > Sorry for the noise.
> > Don't apologize. That is very odd code. Stefan, is there a reason to
> > form a 1-item tuple then do 1-item tuple unpacking everywhere? The
> > test works the same after removing the extraneous commas. Anyways,
> > I've checked that in.
> This is not necessarily a justification, but many tests construct
> tuples of test objects which are then unpacked at the beginning of
> every function. This is not unreasonable when multiple objects are
> class TestSomething(NumpyTestCase):
> def setUp(self):
> A = array([1,2,3])
> B = array([4,5,6])
> self.d = A, B
> def test_something(self):
> A, B = self.d
> It's a little less cumbersome than using self.A and self.B inside each
> test case.
> Does it make sense to use a length-1 tuple when there's only one piece
> of test data, just for consistency?
I don't think so. A trailing comma is too easy to miss and looks like
an error when it isn't missed.
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
More information about the Numpy-discussion