Revert "fix: added test for deepcopy bug"

This reverts commit 36166c4.

Author: satra

nipype/interfaces/tests/test_base.py

@@ -91,7 +91,7 @@ class spec(nib.TraitedSpec):
     #yield assert_equal, infields.hashval[1], hashval[1]
     yield assert_equal, infields.__repr__(), '\nfoo = 1\ngoo = 0.0\n'
 
-def test_TraitedSpec_pickle():
+def test_TraitedSpec_dynamic():
     from cPickle import dumps, loads
     a = nib.BaseTraitedSpec()
     a.add_trait('foo', nib.traits.Int)
@@ -103,17 +103,6 @@ def test_TraitedSpec_pickle():
     assign_a_again = lambda : setattr(unpkld_a, 'foo', 'a')
     yield assert_raises, Exception, assign_a_again
 
-def test_TraitedSpec_deepcopy():
-    from copy import deepcopy
-    a = nib.DynamicTraitedSpec()
-    a.add_trait('foo', nib.traits.Int)
-    a.foo = 1
-    assign_a = lambda : setattr(a, 'foo', 'a')
-    yield assert_raises, Exception, assign_a
-    unpkld_a = deepcopy(a)
-    assign_a_again = lambda : setattr(unpkld_a, 'foo', 'a')
-    yield assert_raises, Exception, assign_a_again
-
 def test_TraitedSpec_logic():
     class spec3(nib.TraitedSpec):
         _xor_inputs = ('foo', 'bar')