[GitHub] anirudh2290 commented on a change in pull request #13611: add image resize operator and support batch_size

[GitBox <gi...@apache.org>]

anirudh2290 commented on a change in pull request #13611: add image resize operator and support batch_size
URL: https://github.com/apache/incubator-mxnet/pull/13611#discussion_r243439489
 
 

 ##########
 File path: tests/python/unittest/test_gluon_data_vision.py
 ##########
 @@ -44,6 +47,38 @@ def test_normalize():
     data_expected[:][:][2] = data_expected[:][:][2] - 2.0
     assert_almost_equal(data_expected, out_nd.asnumpy())
 
+@with_seed()
+def test_resize():
+    # test normal case
+    data_in = nd.random.uniform(0, 255, (300, 200, 3)).astype('uint8')
+    out_nd = transforms.Resize(200)(data_in)
+    data_expected = image.imresize(data_in, 200, 200, 1)
+    assert_almost_equal(out_nd.asnumpy(), data_expected.asnumpy())
+    # test 4D input
+    data_bath_in = nd.random.uniform(0, 255, (3, 300, 200, 3)).astype('uint8')
 
 Review comment:
   can we test for one other dtype apart from uint8

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