pypol/tests/libhelper.py

   1 """
   2     This file is part of Linpy.
   3
   4     Linpy is free software: you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation, either version 3 of the License, or
   7     (at your option) any later version.
   8
   9     Linpy is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with Linpy.  If not, see <http://www.gnu.org/licenses/>.
  16 """
  17
  18 import functools
  19 import unittest
  20
  21 try:
  22
  23     import sympy
  24
  25     def requires_sympy(func):
  26         @functools.wraps(func)
  27         def wrapper(self):
  28             return func(self)
  29         return wrapper
  30
  31 except ImportError:
  32
  33     def requires_sympy(func):
  34         @functools.wraps(func)
  35         def wrapper(self):
  36             raise unittest.SkipTest('SymPy is not available')
  37         return wrapper
  38
  39 # Copyright 2014 MINES ParisTech