TST: Use fixture around f2py shared memory tests.

This allows to parametrize the entire class without having to do any
trickery with eval.

1 files changed, 9 insertions, 11 deletions

diff --git a/numpy/f2py/tests/test_array_from_pyobj.py b/numpy/f2py/tests/test_array_from_pyobj.py
index 8b021491f..1ab2eaf33 100644
--- a/numpy/f2py/tests/test_array_from_pyobj.py
+++ b/numpy/f2py/tests/test_array_from_pyobj.py
@@ -1,10 +1,11 @@
 from __future__ import division, absolute_import, print_function
 
-import unittest
 import os
 import sys
 import copy
 
+import pytest
+
 from numpy import (
     array, alltrue, ndarray, zeros, dtype, intp, clongdouble
     )
@@ -304,10 +305,16 @@ class TestIntent(object):
         assert_(not intent.in_.is_intent('c'))
 
 
-class _test_shared_memory(object):
+class TestSharedMemory(object):
     num2seq = [1, 2]
     num23seq = [[1, 2, 3], [4, 5, 6]]
 
+    @pytest.fixture(autouse=True, scope='class', params=_type_names)
+    def setup_type(self, request):
+        request.cls.type = Type(request.param)
+        request.cls.array = lambda self, dims, intent, obj: \
+            Array(Type(request.param), dims, intent, obj)
+
     def test_in_from_2seq(self):
         a = self.array([2], intent.in_, self.num2seq)
         assert_(not a.has_shared_memory())
@@ -573,12 +580,3 @@ class _test_shared_memory(object):
             assert_(obj.flags['FORTRAN'])  # obj attributes changed inplace!
             assert_(not obj.flags['CONTIGUOUS'])
             assert_(obj.dtype.type is self.type.dtype)  # obj changed inplace!
-
-
-for t in _type_names:
-    exec('''\
-class TestGen_%s(_test_shared_memory):
-    def setup(self):
-        self.type = Type(%r)
-    array = lambda self,dims,intent,obj: Array(Type(%r),dims,intent,obj)
-''' % (t, t, t))