Fix test by using the good cmp method.

theano/sandbox/cuda/tests/test_blas.py

@@ -67,8 +67,8 @@ class TestBatchedDot(TestCase):
 
             z_test = numpy.sum(a[:,:,:,None]*b[:,None,:,:],axis=-2)
 
-            assert numpy.allclose(z0, z_test)
-            assert numpy.allclose(z1, z_test)
+            unittest_tools.assert_allclose(z0, z_test)
+            unittest_tools.assert_allclose(z1, z_test)
 
         cmp((5,4,3), (5,3,2))
         cmp((5,3,3), (5,3,3))
@@ -108,7 +108,7 @@ class TestBatchedDot(TestCase):
         self.assertRaises(RuntimeError, fail, (5,4,3), (5,2,2))
 
     def test_batched_dot_gradient(self):
-        theano.tests.unittest_tools.verify_grad(
+        unittest_tools.verify_grad(
             batched_dot,
             [numpy.random.randn(5,7,2).astype(numpy.float32),
              numpy.random.randn(5,2,6).astype(numpy.float32)],