[ci] use cat as default input

Author: wuhanstudio

tests/test_simba.py

@@ -13,15 +13,15 @@ class TestSimBA(unittest.TestCase):
 
     def test_simba(self):
         # Load Image [0.0, 1.0]
-        x = np.asarray(Image.open("tests/dog.jpg").resize((32, 32))) / 255.0
+        x = np.asarray(Image.open("tests/cat.jpg").resize((32, 32))) / 255.0
 
         # Initialize API Model
         model = VGG16Cifar10("https://api.wuhanstudio.uk" + "/vgg16_cifar10")
 
         # Get Preditction
         y_pred = model.predict(np.array([x]))[0]
 
-        assert (np.argmax(y_pred) == 5)
+        assert (np.argmax(y_pred) == 3)
 
         # SimBA Attack
         simba = SimBA(model)