[tests] further fix Tester object has no attribute '_testMethodName' (#35781)

* bug fix

* update with more cases

* more entries

* Fix

---------

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

tests/models/flava/test_image_processing_flava.py

@@ -42,7 +42,7 @@ else:
     FLAVA_IMAGE_MEAN = FLAVA_IMAGE_STD = FLAVA_CODEBOOK_MEAN = FLAVA_CODEBOOK_STD = None
 
 
-class FlavaImageProcessingTester(unittest.TestCase):
+class FlavaImageProcessingTester:
     def __init__(
         self,
         parent,
@@ -76,7 +76,6 @@ class FlavaImageProcessingTester(unittest.TestCase):
         codebook_image_mean=FLAVA_CODEBOOK_MEAN,
         codebook_image_std=FLAVA_CODEBOOK_STD,
     ):
-        super().__init__()
         size = size if size is not None else {"height": 224, "width": 224}
         crop_size = crop_size if crop_size is not None else {"height": 224, "width": 224}
         codebook_size = codebook_size if codebook_size is not None else {"height": 112, "width": 112}