Update test_digital_image_processing.py

Author: lighting9999

digital_image_processing/test_digital_image_processing.py

@@ -63,8 +63,8 @@ def test_gen_gaussian_kernel_filter():
 def test_convolve_filter():
     """Test image convolution operation."""
     # Laplace kernel for edge detection
-    laplace = array([[0.25, 0.5, 0.25], [0.5, -3, 0.5], [0.25, 0.5, 0.25]])
-    result = conv.img_convolve(gray, laplace).astype(uint8)
+    laplace = np.array([[0.25, 0.5, 0.25], [0.5, -3, 0.5], [0.25, 0.5, 0.25]])
+    result = conv.img_convolve(gray, laplace).astype(np.uint8)
     assert result.any()  # Verify convolution output
 
 
@@ -88,18 +88,14 @@ def test_sepia():
 
 def test_burkes():
     """Test Burkes dithering algorithm."""
-    burkes = bs.Burkes(
-        imread("digital_image_processing/image_data/lena_small.jpg", 1), 120
-    )
+    burkes = bs.Burkes(imread("digital_image_processing/image_data/lena_small.jpg", 1), 120)
     burkes.process()
     assert burkes.output_img.any()
 
 
 def test_nearest_neighbour():
     """Test nearest-neighbor resizing."""
-    nn = rs.NearestNeighbour(
-        imread("digital_image_processing/image_data/lena_small.jpg", 1), 400, 200
-    )
+    nn = rs.NearestNeighbour(imread("digital_image_processing/image_data/lena_small.jpg", 1), 400, 200)
     nn.process()
     assert nn.output.any()