added implementation of test_shared_members. This found a bug that list of list,…

theano/compile/tests/test_module.py

@@ -144,7 +144,64 @@ class T_test_module(unittest.TestCase):
     def test_shared_members(self):
         """Test that under a variety of tricky conditions, the shared-ness of Results and Members
         is respected."""
-        print >> sys.stderr, "WARNING MODULE TEST NOT IMPLEMENTED"
+
+        m1=Module()
+        m2=Module()
+        x=T.dscalar()
+        m1.x=Member(x)
+        m2.x=Member(x)
+        m1.lx=[Member(x)]
+        m2.lx=[Member(x)]
+        m1.llx=[[Member(x)],[Member(x)]]
+        m2.llx=[[Member(x)],[Member(x)]]
+        m1.ltx=[(Member(x),)]
+        m2.ltx=[(Member(x),)]
+        m1.tx=(Member(x),)
+        m2.tx=(Member(x),)
+        m1.tlx=([Member(x)],)
+        m2.tlx=([Member(x)],)
+
+        #m1.x and m2.x should not be shared as their is no hierarchi link between them.
+        inst1=m1.make()
+        inst2=m2.make()
+        inst1.x=1
+        inst2.x=2
+        assert inst1.x==1
+        assert inst2.x==2
+        assert inst1.lx[0]==1
+        assert inst2.lx[0]==2
+        assert inst1.ltx[0][0]==1#BUG: list of tuple don't work
+        assert inst2.ltx[0][0]==2#BUG: list of tuple don't work
+        assert inst1.llx[0][0]==1#BUG: list of list don't work
+        assert inst2.llx[0][0]==2#BUG: list of list don't work
+        assert inst1.llx[1][0]==1#BUG: list of list don't work
+        assert inst2.llx[1][0]==2#BUG: list of list don't work
+        assert inst1.tx[0]==1
+        assert inst2.tx[0]==2
+        assert inst1.tlx[0][0]==1#BUG: tuple of list don't work
+        assert inst2.tlx[0][0]==2#BUG: tuple of list don't work
+
+        #m1.x and m2.x should be shared as their is a hierarchi link between them.
+        m1.m2=m2
+        inst=m1.make()
+        inst.x=1
+        assert inst.x==1
+        assert inst.m2.x==1
+        assert inst.lx[0]==1
+        assert inst.m2.lx[0]==1
+        assert inst.tx[0]==1
+        assert inst.m2.tx[0]==1
+        inst.m2.x=2
+        assert inst.x==2
+        assert inst.m2.x==2
+        assert inst.lx[0]==2
+        assert inst.m2.lx[0]==2
+        assert inst.tx[0]==2
+        assert inst.m2.tx[0]==2
+
+        #same preceding test with list, tuple and dict
+
+        print >> sys.stderr, "WARNING MODULE TEST NOT IMPLEMENTED4"
 
     #put them in subModules, sub-sub-Modules, shared between a list and a dict, shared between
     #a list and a submodule with a dictionary, etc...