removed redundant test

Author: prishajain1

src/maxdiffusion/tests/wan_checkpointer_test.py

@@ -249,14 +249,6 @@ def setUp(self):
     self.config.dataset_type = "test_dataset"
 
 
-class WanCheckpointerEdgeCasesTest(unittest.TestCase):
-  """Tests for edge cases and error handling."""
-
-  def setUp(self):
-    self.config = MagicMock()
-    self.config.checkpoint_dir = "/tmp/wan_checkpoint_edge_test"
-    self.config.dataset_type = "test_dataset"
-
   @patch("maxdiffusion.checkpointing.wan_checkpointer.create_orbax_checkpoint_manager")
   @patch("maxdiffusion.checkpointing.wan_checkpointer.WanPipeline2_1")
   def test_load_checkpoint_with_explicit_none_step(self, mock_wan_pipeline, mock_create_manager):