simplify ImagePair conversion of CV-CUDA tensors

Author: justincdavis

test/common_utils.py

@@ -299,12 +299,10 @@ def __init__(
     ):
         if all(isinstance(input, PIL.Image.Image) for input in [actual, expected]):
             actual, expected = (to_image(input) for input in [actual, expected])
-        elif CVCUDA_AVAILABLE and all(isinstance(input, _import_cvcuda().Tensor) for input in [actual, expected]):
-            actual, expected = (cvcuda_to_tensor(input) for input in [actual, expected])
-        elif CVCUDA_AVAILABLE and isinstance(actual, _import_cvcuda().Tensor) and isinstance(expected, PIL.Image.Image):
-            actual = cvcuda_to_pil_compatible_tensor(actual)
-            expected = to_image(expected)
-        elif CVCUDA_AVAILABLE and isinstance(actual, _import_cvcuda().Tensor):
+
+        # handle check for CV-CUDA Tensors
+        if CVCUDA_AVAILABLE and isinstance(actual, _import_cvcuda().Tensor):
+            # Use the PIL compatible tensor, so we can always compare with PIL.Image.Image
             actual = cvcuda_to_pil_compatible_tensor(actual)
 
         super().__init__(actual, expected, **other_parameters)