Hi Pablo!
On Fri, Apr 08, 2011 at 11:17:12AM +0200, Pablo Angulo wrote:
> I've found a very weird error trying to get some files pass the
> automated testing: I got the same "Expected" and "Got", but the test
> failed. Copy the following text to devel/sage/sage/misc/example.py:
>
> # -*- coding: utf-8 -*
>
> def f(text):
> """
>
> EXAMPLES::
>
> sage: from sage.misc.example import f
> sage: s="a=2"
> sage: f(s)
> '::\n\n sage: a=2'
> """
> lines = ['::', '']
> prefix=' sage: '
> for s in text.splitlines():
> lines.append(prefix + s)
> return '\n'.join(lines)
>
> And you get a weird error:
>
> File
> "/home/moriarty/Software/sage-4.6.1-linux-32bit-ubuntu_10.04_lts-i686-Linux/devel/sage-main/sage/misc/example.py",
> line 10:
> sage: f(s)
> Expected:
> '::\n\n sage: a=2'
> Got:
> '::\n\n sage: a=2'
> **********************************************************************
>
> but then make the following simple changes (change prefix from ' sage: '
> to ' sag: '):
>
> # -*- coding: utf-8 -*
>
> def f(text):
> """
>
> EXAMPLES::
>
> sage: from sage.misc.example import f
> sage: s="a=2"
> sage: f(s)
> '::\n\n sag: a=2'
> """
> lines = ['::', '']
> prefix=' sag: '
> for s in text.splitlines():
> lines.append(prefix + s)
> return '\n'.join(lines)
>
> and all tests pass!! They also seem to pass with any prefix that does
> not contain the string 'sage:'.
> I need to write some tests whose result contain 'sage:': can you help?
Ah, I see now: we got the same issue with #10652, where the doctest
framework was getting confused by this 'sage:'. As a workaround, you
could probably use something like:
sage: f(s) == '::\n\n sa'+'ge: a=2'
True
Cheers,
Nicolas
--
Nicolas M. Thiéry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/
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