fix: Update test to explicitly cast numpy array to uint8 for Pillow 12.0.0 compatibility

Author: lawrence-u10d

CHANGELOG.md

@@ -3,6 +3,7 @@
 * chore(deps): Bump several depedencies to resolve open high CVEs
 * fix: Exclude pip and setuptools pinning based on cursor comment
 * fix: With the newer version of transformers 4.57.1, the type checking became stricter, and mypy correctly flagged that DetrImageProcessor.from_pretrained() expects str | PathLike[Any], not a model object.
+* fix: Update test to explicitly cast numpy array to uint8 for Pillow 12.0.0 compatibility
 
 ## 1.1.1
 

test_unstructured_inference/inference/test_layout.py

@@ -109,7 +109,7 @@ def deduplicate_detected_elements(self, elements, *args, **kwargs):
 
 
 def test_get_page_elements(monkeypatch, mock_final_layout):
-    image = Image.fromarray(np.random.randint(12, 14, size=(40, 10, 3)), mode="RGB")
+    image = Image.fromarray(np.random.randint(12, 14, size=(40, 10, 3)).astype(np.uint8), mode="RGB")
     page = layout.PageLayout(
         number=0,
         image=image,