#8800: Doctest coverage of categories
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Reporter: SimonKing | Owner: Simon King
Type: defect | Status: new
Priority: major | Milestone: sage-4.4.1
Component: categories | Keywords: categories doctests
Author: Simon King | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by SimonKing):
Shouldn't the following raise an error, since the argument is not
contained in the domain? Instead, it returns ``None``.
{{{
sage: fields = Fields()
sage: rings = Rings()
sage: F = ForgetfulFunctor(fields,rings)
sage: F(ZZ['x','y'])
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8800#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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