diff --git a/test/stateful_dataloader/test_state_dict.py b/test/stateful_dataloader/test_state_dict.py
index 42116552d..c3d378890 100644
--- a/test/stateful_dataloader/test_state_dict.py
+++ b/test/stateful_dataloader/test_state_dict.py
@@ -219,9 +219,8 @@ def test_random_state(self):
                 shuffle=True,
             )
 
-
-class TestStatefulDataLoaderMap(TestCase):
-    def _run_and_checkpoint(self, num_workers, batch_size, pw, interrupt, every_n_steps=1, shuffle=False):
+    # class TestStatefulDataLoaderMap(TestCase):
+    def _run_and_checkpoint3(self, num_workers, batch_size, pw, interrupt, every_n_steps=1, shuffle=False):
         if num_workers == 0:
             return
         dataset = DummyMapDataset(100, shuffle=shuffle)
@@ -272,46 +271,46 @@ def _run_and_checkpoint(self, num_workers, batch_size, pw, interrupt, every_n_st
 
         self.assertEqual(batches, exp)
 
-    def test_no_mp(self):
+    def test_no_mp3(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint3(
                 num_workers=0,
                 batch_size=batch_size,
                 pw=False,
                 interrupt=interrupt,
             )
 
-    def test_mp_x(self):
+    def test_mp_x3(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint3(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=False,
                 interrupt=interrupt,
             )
 
-    def test_mp_pw(self):
+    def test_mp_pw3(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint3(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=True,
                 interrupt=interrupt,
             )
 
-    def test_mp_every_n_steps(self):
+    def test_mp_every_n_steps3(self):
         batch_size = 7
         for every_n_steps, interrupt in itertools.product([2, 5], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint3(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=True,
                 interrupt=interrupt,
             )
 
-    def test_random_state(self):
+    def test_random_state3(self):
         for num_workers, interrupt in itertools.product([0, 3], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint3(
                 num_workers=num_workers,
                 batch_size=7,
                 pw=False,
@@ -319,9 +318,8 @@ def test_random_state(self):
                 shuffle=True,
             )
 
-
-class TestStatefulSampler(TestCase):
-    def _run_and_checkpoint(self, num_workers, batch_size, pw, interrupt, every_n_steps=1, shuffle=False):
+    # class TestStatefulSampler(TestCase):
+    def _run_and_checkpoint2(self, num_workers, batch_size, pw, interrupt, every_n_steps=1, shuffle=False):
         dataset = DummyMapDataset(100, shuffle=shuffle)
         sampler = DummySampler(len(dataset))
         dl = StatefulDataLoader(
@@ -366,46 +364,46 @@ def _run_and_checkpoint(self, num_workers, batch_size, pw, interrupt, every_n_st
 
         self.assertEqual(batches, exp)
 
-    def test_no_mp(self):
+    def test_no_mp2(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint2(
                 num_workers=0,
                 batch_size=batch_size,
                 pw=False,
                 interrupt=interrupt,
             )
 
-    def test_mp_x(self):
+    def test_mp_x2(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint2(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=False,
                 interrupt=interrupt,
             )
 
-    def test_mp_pw(self):
+    def test_mp_pw2(self):
         for batch_size, interrupt in itertools.product([None, 7], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint2(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=True,
                 interrupt=interrupt,
             )
 
-    def test_mp_every_n_steps(self):
+    def test_mp_every_n_steps2(self):
         batch_size = 7
         for every_n_steps, interrupt in itertools.product([2, 5], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint2(
                 num_workers=3,
                 batch_size=batch_size,
                 pw=True,
                 interrupt=interrupt,
             )
 
-    def test_random_state(self):
+    def test_random_state2(self):
         for num_workers, interrupt in itertools.product([0, 3], [0, 1, 10]):
-            self._run_and_checkpoint(
+            self._run_and_checkpoint2(
                 num_workers=num_workers,
                 batch_size=7,
                 pw=False,