Update the test script

Signed-off-by: shiyu22 <shiyu.chen@zilliz.com>

test_image_embedding_operator_template.py

@@ -1,23 +1,8 @@
-from PIL import Image
-from torchvision import transforms
 from image_embedding_operator_template import ImageEmbeddingOperatorTemplate
 
 
-def get_transformered_img(img_path):
-    img = Image.open(img_path)
-    tfms = transforms.Compose(
-        [
-            transforms.Resize(256),
-            transforms.CenterCrop(224),
-            transforms.ToTensor(),
-            transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
-        ]
-    )
-    img_tensor = tfms(img).unsqueeze(0)
-    return img_tensor
-
 def test_image_embedding_operator(model_name='resnet50', img_path='./test_data/test.jpg', dimension=2048):
-    op = ImageEmbeddingOperatorTemplate(model_name)
-    img_tensor = get_transformered_img(img_path)
-    embedding = op(img_tensor)
-    assert (1, dimension)==embedding[0].shape
+    op = ResnetImageEmbedding(model_name)
+    embedding = op(img_path)
+    # get the output shape in README
+    assert (dimension,)==embedding[0].shape