re-enable some tests

contrib/Python/cntk/ops/tests/linear_test.py

@@ -19,8 +19,8 @@ import numpy as np
 # Testing inputs
 @pytest.mark.parametrize("left_operand, right_operand", [
     ([30], [10]),
-    #([[30]], [[10]]),
-    #([[1.5,2.1]], [[10,20]]),
+    ([[30]], [[10]]),
+    ([[1.5,2.1]], [[10,20]]),
     #TODO: enable once all branches are merged to master
     #([5], [[30,40], [1,2]]),
     #Adding two 3x2 inputs of sequence length 1
@@ -44,15 +44,15 @@ def test_op_plus(left_operand, right_operand, device_id, precision):
                     precision=precision, clean_up=False, backward_pass=False)
     
     right_as_input = left_operand + b
-    #unittest_helper(right_as_input, expected, device_id=device_id, 
-    #                precision=precision, clean_up=True, backward_pass=False)
+    unittest_helper(right_as_input, expected, device_id=device_id, 
+                    precision=precision, clean_up=True, backward_pass=False)
     
     #Backward pass test
     #==================
     #the expected results for the backward pass is all ones
     expected = [[[np.ones_like(x) for x in left_operand]]]
-    #unittest_helper(left_as_input, expected, device_id=device_id, 
-    #                precision=precision, clean_up=True, backward_pass=True, input_node=a)    
-    #unittest_helper(right_as_input, expected, device_id=device_id, 
-    #                precision=precision, clean_up=True, backward_pass=True, input_node=b)    
+    unittest_helper(left_as_input, expected, device_id=device_id, 
+                    precision=precision, clean_up=True, backward_pass=True, input_node=a)    
+    unittest_helper(right_as_input, expected, device_id=device_id, 
+                    precision=precision, clean_up=True, backward_pass=True, input_node=b)